Audi A8 Preview
September 10th, 2007In much of the world, Audi is challenging the established luxury order, gaining ground on — and in some markets, actually taking the lead from — competitors like Lexus, BMW, and Mercedes-Benz. Now, with a significant update to its flagship sedan for the 2008 model year, Audi hopes to take the A8 lineup from afterthought to mainstream among U.S. buyers, as well.
An all-new version of the A8 isn’t scheduled to reach market until well into 2009, so the upcoming update starts out with the sedan that first appeared in 2004, riding on Audi’s big D3 platform. The most striking visual feature of the ‘08 is the single-frame grille, lifted nearly whole from the Nuvolari concept car. The side mirror have also been revised, while the A8 also gets new LED taillights, aluminum trim inserts and updated wheels.
Most of the changes come under the skin, however, Audi emphasizing ride comfort, safety, and handling with the 2008 A8. For one thing, the automaker claims the all-aluminum luxury “saloon” car will be perhaps the quietest on the road, thanks to the extensive use of new sound insulation.
Several high-tech features have been added, notably including the twinned side assist and lane assist systems. The former uses “intelligent” radar technology to constantly scan the car’s blind spots. If there’s an obstacle, a yellow LED lights up in the appropriate side mirror housing. If the driver then signals to change lanes, the LEDs glow brighter and begin flashing.
Lane assist, meanwhile, uses a small camera, mounted above the center mirror, to watch ahead for lane markings. Should the driver drift out of the lane, the steering wheel begins to gently vibrate.
Though a press release claims “gains in performance,” Audi also notes there are no changes to the powertrain offerings for 2008 — the current, 350-horsepower 4.2-liter V-8 will continue to power the A8 and A8 L, while the 450-hp 6.0-liter 12-banger, with its cylinders in an unusual “W” configuration, will be used on the A8 L W12. All models come with permanent all-wheel drive.
The test for determining federal mileage numbers has been revised for 2008, but so far, Audi’s updated numbers haven’t been released. By the 2007 standard, the V-8 models claimed 18 mpg city and 25 highway, while the W12 got 14/21 mpg.
At least for the upcoming model-year, there will be no TDI available for the States, though with Audi’s increasing emphasis on diesel technology, a new, super-clean diesel would seem a virtual certainly, at least with the introduction of the next-generation A8.
Other changes include revisions to the A8’s rack-and-pinion steering with variable steering ratio and Servotronic speed-dependent power assistance to deliver a more direct road feel. Meanwhile, the dampers, supports and tuning of the adaptive air suspension have also been updated, in Audi’s corporate words, to better, “follow winding country roads and effortlessly maintain a smooth straight line at high speeds.”
TheCarConnection.com will provide its own assessment, once we get our hands on a production version of the ‘08 A8.

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