


There is no shortage of write-ups about Jaguar’s new XK, in all its variations, on CARandDRIVER.com. That’s probably because Jag’s latest—and in terms of performance, its greatest—GT is pretty sensational, whether or not it has a roof, a supercharger, or both. We would have no problem driving all the variations over and over and over without complaint. And so here we are again, the subject this time is the supercharged $92,500 XKR convertible, arguably the glitteriest kitty in the litter—at least from an image standpoint. It also happens to shine from a performance standpoint, proving that losing its top does not mean losing its edge.
Although some might argue that the saucy coupe version of Jaguar design director Ian Callum’s perfectly proportioned design is actually better-looking than the convertible, which is like saying Cindy Crawford is hotter than Eva Longoria—neither is a hag. But there’s no denying the inherent curb appeal of a ragtop, which, frankly, is what many buyers want when shelling out $92,500 for what is essentially an automotive aperitif. And, boy, does this thing have curb appeal, securing the prized spot of every Southern California valet—some six of them total—to whom we tossed the key fob during our time with the Jag. And evidently this design was no small feat. Callum has said it is far harder to get the proportions right on convertibles than coupes; thus, he directed his team to start with the convertible and, once it looked good, only then start work on the coupe. We won’t argue with that approach, as it seems the team got both cars right. Whichever XKR you choose, its strong chin, mesh grillwork, hood nostrils, metal side vents, and standard 19-inch wheels add some attitude to the sexy but rather benign styling of the base
Inside, the XKR gets patterned aluminum trim in place of the base XK’s book-faced wood (traditionalists can still opt for the wood in the XKR if they please). Driver and front passenger have a pleasing amount of room, and we praised the front seats—the only ones habitable by humans—for their comfort over a six-hour road trip, although we wished for more lateral support on the curvy sections. That wouldn’t have been a problem had our deep blue tester come with the $2100 premium leather upgrade, which features 16-way adjustable seats (up from the 10-way buckets on the base XKR) with adjustable side bolsters. Also included in said package, of course, is upgraded leather, which is more finely grained, perforated, less glossy, and much, much softer than the base stitched leather that covers the seats, door panels, and dashboards of all lesser XK models. It’s money well spent, as we’ve seen this package on a different XKR and thought it added about $10,000 in perceived value. Besides, isn’t fine leather the hallmark of a British luxury car?
We also enjoyed the relative user-friendliness of the center-mounted touch-screen audio/HVAC/nav system, which incorporates nearly as much capability as similar systems on, say, any given German luxury car, but without any sort of hockey-puck scrolling device on the center console. (Yes, that qualifies as praise for Jaguar electronics. We’re as surprised as you are.)
A glaring deficit—literally—involves the screen’s inability to compete with direct sunlight or even light coming off the cream leather on the passenger seatback when it happened to be in the sun—in other words, most of the time. Dialing up the contrast helped, but that made for blinding nighttime illumination. Another unpleasant surprise was extension of the cream-colored leather onto the top of the dash on our tester—a big no-no for any car on account of its blinding daytime windshield glare that makes polarized glasses a requirement. Alas, there’s a simple solution to the latter issue: Get a dark interior.
Although trim bits and big wheels are nice, the biggest reason to blow an extra $11,000 to upgrade to the R resides under its long hood, in the form of a supercharged and intercooled 4.2-liter V-8. With 420 horsepower at 6250 rpm and 413 pound-feet of torque at 4000 rpm, the XKR’s blown motor outguns that of base XKs to the tune of 120 horses and 103 lb-ft. We didn’t track-test this particular vehicle, but a prior 3870-pound XKR coupe sprinted to 60 in a scant 4.5 seconds; with an additional 100 or so pounds of droptop-related mechanicals, we expect the convertible to take a tick or two longer to hit the same mark (Jaguar cautiously quotes 5.0 seconds). The convertible has a subjective advantage, however, in the way it delivers its distinct NASCAR-grade exhaust note directly to your ears. Add to that the muted whine of the supercharger, and you experience sheer aural bliss.
Also aiding and abetting the driver in all vehicular shenanigans is the ZF-sourced six-speed automatic, which has a brilliant manual mode, executing up- and downshifts almost by the time one’s fingers release the steering-wheel–mounted shift paddles. Even better, in the sport automatic mode, the box serves up anticipatory rev-matching downshifts as the driver brakes or coasts, ensuring that the engine remains in the meaty part of the power band when the time comes to get on it again.
Just as important as the powertrain with respect to impressive performance is the XKR’s aluminum monocoque body structure. In the case of the XKR convertible, aluminum helps keep weight to about 4000 pounds; it’s not exactly light, but it is downright wispy next to the 4400-pound BMW M6 Convertible Braking, for one thing, is stupendous. And in spite of having no fixed roof, the Jaguar convertible is amazingly stiff. Our tester had already endured 7000 harsh miles by fellow journalists, yet body flex was completely absent, and we heard no rattles from any source.
The XKR’s combination of stiffness and lightness makes the car feel sprightlier in the twisties than its rather grand dimensions might suggest. The steering quality is light yet readable and precise with lots of feedback, and all inputs are met with immediate response from the chassis. Although we’ve noted before that the XKR, which has stiffer springs than the base XK, doesn’t corner quite as flat as, say, the Porche 911 or the BMW M6, its chief rivals, you really have to be pushing pretty hard before that becomes an issue. We don’t suspect many people will do that, as these are convertibles, after all, and we expect the sporty types will opt for a coupe. Either way, any such body roll hardly exacts a toll on the fun factor, as the wide tires (245mm front, 275mm rear) offer plenty of grip. Between the chassis tuning and omnipresent torque, the XKR is quite a hoot on a good road. Just dial in the steering on entry and then use the gas pedal to rotate as needed. And in spite of the sportier setup, the XK exhibits a surprisingly genteel ride all the while, something else we particularly appreciated on the aforementioned road trip.
And so it appears that in its heaviest and most decadent form, Jaguar’s sportiest car since the XJ220 supercar is solidly built, engaging, fast, and, of course, beautiful. There. We said it.
High-performance track focused Ferraris are back on the menu in Maranello. Ferrari announced its return to the rich blokes' track day market today with this road legal F430. Due to be unveiled at the Frankfurt Motor Show by Ferrari golden boy Michael Schumacher, the most hardcore F430 yet, named the Scuderia, or 'team' (a reference to the company's racing heritage), is likely to cost around £150,000, £20k more than the standard car. Like its predecessor, the equally track focused Ferrari 360 Challenge Stradale, the Scuderia gives you less to give you more, and will hit our shores before the end of the year.
Carpets? Don’t be daft. Ferrari has taken away all the luxuries associated with the ‘ordinary’ F430 coupe and spider. This 430 has undergone a serious diet and has managed to shed 100kg, leaving it tipping the scales at just 1250kg. That makes it 80kg lighter than Lamborghini’s supposedly lightweight Gallardo Superleggera. That reduction comes from stripping out all non-essential items - so that’s carpets, stereo, the standard heavy seats and rear windscreen all gone. Instead there are bare floor panels and a Plexiglass rear windscreen, through which you can marvel at the raucous V8 lurking behind your lightweight bucket seat.
It certainly is: the naturally aspirated 4.3-litre engine now produces 503bhp, giving you 20 more horses than the standard car, with peak power arriving at 8500rpm. The standard F430’s 0-62mph speed was an impressive 4.0 seconds but we anticipate that the new car could well take half a second off that given the weight loss and power hike. The Scuderia’s top speed will no doubt creep up a little too, so expect it to reach 200mph before it runs out of puff. Bigger brakes and semi-slick but road-legal rubber are also expected in the new package to help bring proceedings to a halt in neck-breaking times.
It looks like a slightly more colourful Exige - what's the story?
This is the Exige 265E - the fastest ever Exige and the first bio-ethanol Lotus. The digits 265 denote the 265PS power output, or 261bhp in old money – up 46bhp over the standard car. The 'E' informs people that this car runs on ethanol, alcohol made from the fermentation of crops, mixed with petrol. Using this greener fuel results in a claimed 70 percent reduction in carbon dioxide emissions. The Exige 265E is a development prototype created by Lotus Engineering, the Norfolk firm's fiendishly clever consultancy arm. In only five weeks between July and August 2006, its engineers completely re-engineered the Toyota engine powering the standard Exige S to run on the wheat-derived fuel. The result is the fastest road-legal bio-ethanol car (and the fastest Exige) ever built. Performance is sensational - 0-60mph flashes up in only 3.88 seconds before running out of puff at a mind bending 158mph. Who says being green is boring?
Far from it. The technology to make all this possible is remarkably low-tech. The basic aluminium block (built for Toyota by Yamaha) is exactly the same as that fitted to the Exige S. The supercharger and intercooler combination is tweaked slightly to cope with the increase in power and the ECU has been remapped for the new fuel mix. These tweaks do nothing to make the Exige faster, the extra power is entirely down to the fuel. Ethanol burns more efficiently than conventional petrol thanks to the extra oxygen atom attached to the ethanol alcohol molecule in its makeup. In English this means the combustion process is more effective and more power can be produced.
You and I are the main hurdle. Buyers are only going to opt for the new fuel, sold as E85 (85 percent ethanol, 15 percent petrol), if it's both readily available and substantially cheaper than conventional petrol or diesel. For this to happen the government needs to truly commit to the fuel and encourage the creation of a bio-ethanol fuel station network. Currently the Morrisons Group is the only major supplier of the fuel with pumps dotted around Norfolk and Somerset. The technology needs to be proven too. For Lotus this means a substantial investment in testing and productionising the new, higher-output ethanol-powered engine. For now, Lotus claims it won't take the project further, but its manufacturer clients surely will. And surely a green Lotus would then follow...
As you'd expect it's utterly insane but - like the standard car - very useable. The Exige weighs only 930kg. There's no build up, no gradual gathering of speed - the performance is instant and borderline vicious. Your neck snaps back as the supercharger kicks in to take the engine right up to the 8200rpm redline. Combined with a slick, precise six-speed gearbox and limpet-like grip, the Exige is a devastating point to point machine. The performance is incredibly easy to exploit thanks to an extra dollop of torque supplied by the ethanol fuel - much more so than the standard car. Floor the accelerator in any gear and the Exige punches hard and simply never lets up. As with any other Exige the 265E is easy to drive - the steering's heavy but precise, the brakes possess serious bite and the damping is near perfectly judged to offer both comfort and control. It might be noisy and difficult to get into but there are few cars - at any price - that offer a better driving experience down a twisty road.
What's the flipside of ethanol?Apart from the obvious lack of ethanol stations in the UK there are more fundamental problems. Ethanol has less stored energy per unit volume than traditional gasoline. This means economy suffers and you need to stop more often for fuel. And that reduced inefficicency means more CO2 emissions. The reason Lotus claims a 70 percent reduction is because the crops extract carbon dioxide from the atmosphere before they are turned into fuel, creating a net saving in overall emissions. Lotus hopes to convert the Exige 265E test car to be able to run on conventional petrol, bio-methanol or bio-butanol depending on availability.
Need to know: Lotus Exige 265E Price: Not on sale Engine:1796cc, 4cyl, 265bhp @ 7800rpm, 181lb ft @ 5500rpm Transmission:six-speed manual, rear wheel drive Performance:0-62mph in 4.0secs, 158mph, 25mpg (est), 151g/km CO2 (est) How heavy/made of?930kg / aluminium How big (length/width/height in mm)? 3797/1727/1163
Four years after its introduction, the Porsche Cayenne has become part of the automotive landscape. The car-buying public has demonstrated its appreciation of the Porsche brand beyond the company's familiar sports cars by purchasing them in numbers far beyond expectation.
The five-passenger SUV is technically slick and remarkably fast, as Porsches are supposed to be, with on-road handling that belies (though does not defy) its mass. The Cayenne also delivers what most SUV buyers demand: more cargo space than the typical sedan, more than enough capability for off-highway use and impressive towing capacity. For style, pure performance and a balance of sport-utility virtues, the Porsche Cayenne is tough to beat.
Porsche didn't sit still after the Cayenne's launch in 2003, adding a V6 drivetrain that opened the model to a larger group of buyers and more useful standard equipment and option packages. For 2006, in synch with its philosophy of adding even more power during a model's life cycle, Porsche offers the 510-horsepower Cayenne Turbo S, which takes the concept of a SUV muscle car to a highly rewarding extreme.
New features for 2006 include a new ignition key with separate lock and unlock buttons; new front airbag technology; an electronic logbook; an update to the Porsche Communication Management system that allows it to play MP3-encoded CDs; and a cellphone module that hooks into PCM. Optional equipment includes Offroad Navigation that lets drivers trace their way back to a starting point, even when the area doesn't appear on the nav's system's internal map. Wider rear 20-inch SportTechno wheels, an independent interior pre-heating and pre-ventilation system, new Dark Olive Metallic exterior paint, a new Sand Beige leather-wrapped steering wheel and seats with the Porsche crest embossed on the headrests are among other new options.
Like many Porsches, the Porsche of SUVs can be very expensive. An abundance of options means a fully loaded Cayenne Turbo S cracks the $125,000 barrier, and even the V6's fully equipped price reaches far beyond its $42,200 base price. Yet whichever powertrain sits beneath the bodywork, the Cayenne will be truly appreciated by those SUV buyers with exacting demands or unshakable brand loyalty.
Cayenne's headlights and grille work closely resemble those on the 911 and Boxster and identify it as a Porsche. As it is with the 911 Turbo, the Cayenne Turbo models are distinguished by larger grilles that increase the amount of air flowing through the engine bay. The Turbo S is further distinguished by quad tailpipes, body-color front grilles and special badging.
The designers believe they've transferred all the emotion of a Porsche sports car to the Cayenne, but we'll leave that call to you. The designer's handiwork has produced a 0.39 coefficient of drag, impressive for a big SUV, and good for limiting wind noise at high speed.
The Cayenne is not a small vehicle. Measuring 188.3 inches in length, with a wheelbase of 112.4 inches, it's longer than the BMW X5 and and about the same as the 2006 Mercedes M-Class and a few hundred pounds heavier than either. Conversely, at 4785 pounds in its lightest specification, Cayenne weighs 550 pounds less than a Lincoln Navigator, which is two feet longer. An inspection underneath this SUV suggests that it's perhaps over-engineered compared to many mass-market sport-utilities, but Porsche engineers preferred not to take chances with their first SUV in the event that some owners actually drive it aggressively off road. In size, Cayenne most closely matches Volkswagen's Touareg, which is no surprise given the two vehicles were developed jointly by Porsche and VW. Engines and other Cayenne components are built by Porsche in Zuffenhausen, Germany, and mated to the Cayenne at an assembly plant in Leipzig. Both Cayenne and Touareg were created from the same basic blueprint. The standard Cayenne even shares its V6 engine with the Touareg. Engine and suspension tuning, styling and all the finish work were the separate responsibility of each manufacturer. This auto-industry backgrounder is relevant to any consumer preparing to part with a substantial amount of money for a high-end SUV, because if two vehicles share a foundation, they're likely to share a basic quality, or lack thereof. Porsche insists that Cayenne is uniquely Porsche, and as reviewers we can vouch for that. We can also tell you a loaded VW Touareg sells for about 40 percent of the price of a high-end Cayenne, and the choice is worth considering. Meanwhile, Audi has launched its version of this vehicle, called the Q7. Porsche's SUV has near optimal front/rear weight distribution of 52/48 percent, for outstanding handling balance in all circumstances (the weight in most unladen SUVs is more heavily biased toward the front). At least as important, in Porsche's view, is the Cayenne's optimal aerodynamic balance. Aerodynamic downforce on the rear wheels increases with speed, delivering the high-speed stability that has become a Porsche trademark. We prefer the monster (though expensive) 20-inch wheels, too. And if money were no object we'd choose both of the appearance packages: The SportDesign Package adds more prominent, aero-tweaked side sills and a larger rear spoiler, and it gives the Cayenne a more powerful, aggressive appearance. The Black Monochrome Exterior Package finishes the roof pillars, window trim and molding in black, giving the windows a dark,
Anyone who has spent time in one of Porsche's sports cars will get a familiar feeling in the Cayenne driver's seat. The cues are pure Porsche: the shape and feel of the gear selector or the thick, grippy, steering wheel; the three-spoke hub design, with a brand crest and multiple controls for audio, trip computer and climate adjustments; the ignition switch to the left of the steering column or the contour of the seats. Cayenne's instrument cluster is tucked under a single, prominent arch, with two big gauges on either side of a central multifunction display, tachometer on the left, speedometer on the right. This display presents information on audio and trip functions, mechanical operations and ambient conditions. Automatic speed and wiper controls are located on stalks on either side of the steering column. The bulk of the switches, including audio and climate controls, are racked in the center of the dash above the center console. These are replaced with a CRT monitor on Cayennes equipped with Porsche Communications Management. A dozen vents throughout the cabin distribute warm or cool air evenly. The Cayenne is not as richly appointed as a similarly priced Range Rover, but it's not supposed to be. The emphasis here is sporting flair rather than traditional luxury. With the exception of a cheesy looking headliner and oddly designed armrests in the doors, the materials and finish are acceptable for a vehicle of this ilk. One of our test vehicles was equipped with the Light Wood package. It's polished to a gloss and expensive looking, but almost blond. Some of us at newcartestdrive.com love light woods, some of us lean toward the dark burr. The standard leather upholstery is high grade, while the standard metal trim has a brushed finish. The front seats stand out for their balance of support, comfort and adjustment range, and the navigation display screen is one of the largest we've encountered. The navigation system calculates routes and makes adjustments very quickly. It uses DVDs rather than CDs, allowing for maps for the entire United States on a single disk, rather than several that must be changed from region to region. There's also an optional electronic logbook, which automatically records the mileage, journey length, date and time, starting point and destination address for every trip made. In addition, buyers can opt for a module that will help you find your way back to your starting point, even if the roads or trails aren't on the system's map. Cayenne transports five adults in reasonable comfort. The rear seat is well contoured, with excellent headroom and decent legroom, even when the front seats are well back in their travel range. Seating for five is something we haven't seen previously in a Porsche, but don't expect the interior volume of a Lincoln Navigator, and don't look for a third-row seat. The rear seatback folds forward in a 60/40 split, and it includes a pass-though slot with a ski sack, allowing Cayenne to haul longer, narrow items inside without flattening (or messing up) the rear seat. A cargo net keeps grocery bags and other items from sliding around during travel and a retractable shade-type cover opens and closes over the cargo hold. The Cayenne boasts 19 cubic feet of stowage space with the rear seat in place and 62.5 cubic feet with the seat folded. That gives the Porsche more cargo space than the BMW X5 but about 10 cubic feet less than the 2006 Mercedes-Benz ML. The tailgate is two-stage, so either the glass or entire gate can be opened upward, and the electronic latch lets you simply lower the gate to the latch while the electric mechanism pulls it shut. The dimensions of the tailgate opening and load floor allow Cayenne to haul small appliances such as a bar-size refrigerator or a large TV set. Moreover, with an impressive payload of 1600 pounds, a Cayenne owner should be able to haul just about anything that can be crammed inside and on top without worrying about exceeding recommended weights.
The Porsche of SUVs is what those familiar with the brand probably expect from the Cayenne. If you pay close attention, you can feel most of the mechanical components working, each doing its own job, yet it all blends together in a smooth, synchronous whole. The Cayenne is fast, satisfying and, even in the things it does least efficiently, utterly competent. It stops with more energy and precision that any SUV we can name. The V6 runs well, but it's the V8 engines that separate Cayenne from others in the SUV pack.
Want Porsche? Sit still in the Cayenne's driver seat and gently blip the accelerator pedal (just like the guy in the commercial). These are not the sounds emanating from the typical SUV. The Cayenne's exhaust rumbles a bit louder, maybe, but mostly deeper. Even at idle, the burble of low-restriction mufflers, the cams and the suck of intake air remind us of the late, great Porsche 928, a V8-powered GT that swallowed chunks of pavement at an alarming rate. Yet this is an SUV, and the thought can be difficult for longtime Porsche enthusiasts to get their arms around. Perhaps Cayenne more appropriately invokes images of the Porsche 959s that won the grueling Paris-Dakar Rally through North Africa, skimming over giant dunes in the Sahara at 140 mph.
The Sahara we couldn't arrange, but we have mucked a Cayenne through a muddy off-road course in the south of Spain. This was not a boulder-laden wilderness trail like the Rubicon, but it included axle-deep mud and steep, low-grip 50-yard grades. Up, down and across, the Cayenne performed flawlessly with little sweat for the driver. In most cases the onboard electronics did the heavy lifting, and the driver had to simply, lightly, modulate the throttle or brake in low range. When introduced, Cayenne's back country performance impressed even the jaded, and it supported Porsche's assertion that it has more off-road capability than the BMW X5 or Mercedes M-Class, which we've driven in similar conditions. Cayenne has a maximum ground clearance of 8.5 inches, or 10.7 inches with the optional air suspension, and a water fording depth of nearly 22 inches. The Advanced Offroad Package adds skid plates to protect the underbody and a locking rear differential. We drove a Turbo S with these options on the desert sands of Dubai and were astounded by the vehicle's prowess in such difficult conditions. We also got some lessons off road in the operation of Cayenne's permanent all-wheel-drive system, and how it might affect performance on pavement, where most owners are more likely to drive. This system, with its variable-rate center differential managed by multiple clutch plates, is similar to that used on all-wheel-drive versions of the Porsche 911, with two Cayenne enhancements: a low range for off-roading and a locking center differential. It's managed by Porsche's latest stability- and traction-control electronics, modified to handle the special needs of off-road driving. Cayenne's AWD can vary the amount of engine power distributed to the front and rear wheels, sending more or less power in one direction depending on available traction and other conditions. In many luxury SUVs, the default torque distribution is as much as 70 percent front wheels, 30 percent rear and this can make them drive like a front-drive minivan. The Cayenne has a default power split of 38 percent front, 62 percent rear, so the rear wheels clearly rule. This more closely replicates the rear-drive characteristics of a sports car. On the road, the Cayenne handles crisply, but it isn't a Porsche 911. Its 4800-pound curb weight, which ballons to 5192 pounds in the Turbo S (and over 5800 pounds when fully optioned), rears its head in transient maneuvers. It performs these maneuvers better than an SUV, but there's no getting around the physics of all that mass when pushed hard in tight cornering situations. That said, it offers excellent grip in steady state corners, which can be taken quite quickly. The standard Cayenne's narrow-angle 3.2-liter V6 engine was developed by Volkswagen. Porsche did its own finish work for its version of the V6, which features variable timing for both the intake and exhaust valves for an impressive combination of smooth idling, good low-end torque and free-revving high-end horsepower. Theoretically, at least, the V6 Cayenne should offer a mileage advantage over the V8s; unfortunately, the Cayenne's weight negates most of that potential gain. With EPA ratings of 15 mpg city and 19 highway, the Cayenne does only 1 mpg better then the V8-powered Cayenne S. That may or may not prove significant in real driving. However, with 247-horsepower and 250 pound-feet of torque over a wide range of engine speeds, the Cayenne V6 is no slouch. It's aided by a six-speed manual transmission. The manual is equipped with a feature called Porsche Drive-Off Assistant, which allows a driver to easily set the Cayenne in motion on steep grades; the system automatically maintains brake pressure when the brake pedal is released, then releases the brakes once the driver begins to let out the clutch pedal. The manual's shift action is Porsche sweet, and the V6 Cayenne is anything but underpowered. Porsche reports 0-60 mph times of 8.5 seconds and a top speed of 133 mph; 10 years ago, those numbers were good for a sports car, and they remain competitive among SUVs. Further, the V6 is as pleasant to operate as the V8s, if not as exhilarating. Its wide power band gets the Cayenne up to speed in convincing fashion, and the V6 Cayenne actually feels lighter, perhaps better than the V8s, for mundane chores like commuting or shopping. Yet the V6 also demonstrates what we might call the conundrum of Cayenne. It's perfectly suited for the typical SUV buyer's driving tasks and it's priced competitively with the VW Touareg and SUVs from Japan's luxury car makers. Yet for roughly the same price as the standard Cayenne, the Touareg offers a 310-horsepower V8 and a bit more standard equipment. A V6 Touareg sells for thousands less. And Cayenne is a Porsche, for crying out loud, with the expectation of acceleration and exhilaration that goes with that. But if you want Cayenne with acceleration that begins to separate it from the mundane pack, you'll have to ante up for the Cayenne S. The Cayenne's V8 engines are pure Porsche. These 4.5-liter V8s have all the latest high-tech systems and materials, including a unique dry-sump lubrication system that allows uninterrupted oiling at extreme angles of operation, either off road or at high lateral gs on pavement. To account for higher operating pressures, the intercooled, twin-turbocharged versions in the Cayenne Turbo and Turbo S have durability enhancements such as forged pistons and more oiling jets. The normally aspirated 4.5-liter engine makes 340 horsepower at 6000 rpm and 310 pound-feet of torque between 2500 and 5500 rpm, which puts it near the top of the SUV class. There's more than rumbling exhaust to suggest that Cayenne's V8 isn't the typical SUV engine. There's a ton of power here. The Cayenne S delivers more than ample torque. At any speed, the six-speed automatic kicks down quickly with a jab at the gas pedal and the Cayenne S accelerates like a jumbo jet approaching rotation speed. We're not sure why anyone needs more get-up in a big SUV than the Cayenne S offers, but those who do might try the Turbo or Turbo S. The Turbo generates a mighty 450 horsepower at 6000 rpm and 457 pound-feet of torque between 2250 and 4750 rpm, while the new Turbo S delivers a genuinely thrilling 520 horsepower at 5500 rpm and 530 pound-feet of torque between 2750 and 3750 rpm. Beyond sheer acceleration, there's engineering you don't see in Cayenne that gives it Porsche character. The standard Cayenne suspension uses coil-over struts with an extra set of conical springs to control lateral movement. That's not typical SUV fare. Even more sophisticated, the upgrade air suspension automatically adjusts ride height according to speed, with a range of nearly five inches. The air suspension also automatically (or manually) adjusts shock damping rates for the preferred balance of ride quality and body-roll control. The subtle things can make a difference. The Cayenne's steering rack, for example, is supplied by ZF, a company that also builds the steering components for the 911 sports car. Cayenne comes with Y-rated tires (certified for operation up to 186 mph). Its brakes are truly impressive: 13.5-inch discs, with six-piston calipers in front and four-piston rear. The brakes allow it to shed speed like a good sedan. Moreover, Porsche claims the Cayenne brakes were developed to meet the same rigid anti-fade standards as those on a 911. These components, with what we learned off-road about Cayenne's body stiffness, torque bias and skid-management programming, become part of that smooth, synchronous whole on the open road. On pavement, the Cayenne is smooth, fast, and big. It's not just acceleration or the reported 165-mph top speed that impressed us most, but the high speeds the Cayenne comfortably carries in most circumstances. The steering isn't as quick as that in 911, but its weight and response have a familiar feel. The Cayenne's air suspension keeps it on the stiff side, though it can be manually softened if the driver chooses. New programming introduced on the 2005 models softened the Comfort setting, reducing some of the chop in Cayenne's ride. Either way, this SUV is impressively precise and responsive. Its 2.5-ton mass is masked by impressive stability and agility. The Cayenne drives lighter than other big SUVs, including the X5 or M-Class, and speed creep is a constant issue. Almost without realizing it you can be traveling 120 on roads posted 65. Speeds we'd never even consider in a Chevy Tahoe or some equally hefty truck-based SUV, except in a carefully controlled experiment, feel mundane in the Cayenne. It can be unnerving, almost otherworldly, based on conventional SUV sensibilities. None of the Cayenne's performance comes at any particular cost, except perhaps in the size of the parking space it requires or its thirst for gasoline (14 mpg city, 18 highway for Cayenne S, 13/18 for the Turbo and Turbo S). As an SUV, the Cayenne is not subject to a gas-guzzler tax. Cayenne isn't the least bit finicky, or hard starting or rough. Nothing during our test runs suggested that you couldn't or wouldn't want to drive it every day, even for the most mundane chores. Speaking of chores, this hot-rod SUV is no pretender when it comes to towing capacity. All Cayennes, including the V6, can pull 7700 pounds.
The 2006 Porsche Cayenne model line spans five variants. All models come standard with full-time all-wheel drive with a high and low range. The Cayenne ($42,200) is powered by a V6 producing 250 horsepower and comes standard with a six-speed manual transmission or a six-speed automatic transmission with Tiptronic ($3,000). Leather seating with 12-way power adjustment comes standard, along with titanium interior trim; manually controlled climate control with charcoal and micro-particle cabin filtration; heated retractable exterior mirrors; multi-function trip computer; 12-speaker stereo with CD; air conditioned glove compartment; cruise control; insulated laminated privacy glass; Homelink; immobilizer anti-theft alarm; and an electronically latching tailgate. The Cayenne S ($57,200) comes with Porsche's 4.5-liter dohc V8 engine that delivers 340 horsepower and the Tiptronic automatic. The normally aspirated Cayenne S and adds automatic climate control with dual front-passenger settings and a 350-watt, 14-speaker Bose stereo. The Cayenne Turbo ($90,200) features a twin-turbocharged version of the V8 rated at 450 horsepower. The Turbo also adds adjustable air suspension with Porsche Active Suspension Management (PASM), a variable damping system that uses five accelerometers and electronically controlled adjustable shocks to manage body weight transfer both on and off road. The Turbo includes upgrades such as heated front and rear seats, electric steering wheel adjustment and park-assist radar warning front and rear. It's equipped with Porsche Communications Management (PCM), a GPS navigation system with integrated telephone and audio controls. Finally, the Cayenne Turbo has bi-xenon headlights that turn with the steering wheel. The new Cayenne Turbo S ($111,600) pumps up the action with a 520-hp version of the twin-turbo V8 mated to the six-speed Tiptronic gearbox. It's equipped in similar fashion to the Turbo but has larger brakes, recalibrated suspension and engine management electronics and sports 20-inch wheels in place of the Turbo's 19-inchers. Most everything on the Turbo and Turbo S (except the twin turbos) is offered as options on Cayenne and Cayenne S. Among them: the air suspension with PASM ($2,990), wood trim packages of various hues ($1,385), front and rear park assist ($990), a trailer hitch and ball ($630) and 20-inch wheels. Seat upgrades and a full Smooth Leather package that covers everything from grab handles to the center console in hide ($3,040) are available. Porsche Entry and Drive ($995) allows a driver to unlock and start the Cayenne by pulling the door handle and touching the shift lever, while leaving the keys in his pocket or her purse. Cayenne offers factory installed satellite radio, with a choice between XM or Sirius systems, and there are also SportDesign and Black Monochrome Exterior packages. Porsche's factory customization program allows buyers to order a Cayenne however they want it, limited only by imagination. Safety features on all models include electronic stability control, traction control and the latest-generation antilock brakes. Six airbags come standard: dual-stage front (newest generation for 2006) and side-impact airbags for front passengers, and curtain-style head protection airbags on both sides of the cabin. All five seating positions have three-point belts with pretensioners to instantly tighten them and limit stretching on impact. The front belts also have automatic force limiters, reducing potential for belt-related injuries.
Impossible to imagine 10 years ago, but true: The Porsche Cayenne is a 150-mph-plus high-performance machine that will fit a family of five, haul a small washing machine, tow a large boat and get you carefully through the woods when there's no road. It's a 5000-pound speed-sled that can handle rugged trails. Do rapid acceleration, excellent brakes and the right sounds add up to a Porsche? If you can get beyond the idea that the company should build only sports cars, the answer is a resounding yes.