The Audi A8 has been with us since 1997 in the US. It's Audi's biggest sedan, and it also carries the pride of being their most luxurious sedan. Now, the A8 is in its fourth generation.

Audi's quattro all-wheel drive system, standard throughout the lineup, remains an asset for both all-weather handling and performance. With the addition of a diesel V6, the A8 is able to achieve ...

A petrol-electric version of Audi’s flagship saloon, driven here the best part of a year before it goes on sale in Europe in 2013. Unlike its upmarket rivals, the A8’s hybrid powertrain has ...

The 2007 Audi A8, which competes with the Mercedes-Benz S-Class, BMW 7-Series, and Lexus LS, boasts the advantage of its standard all-wheel-drive quattro system for improved all-weather performance ...