The Audi A8 is a full-size luxury sedan with an aluminum chassis, now in its fourth generation of production. The 2013 Audi A8 features the maker's proprietary Quattro AWD system, and is offered in ...

When Audi announced the 2013 A8 with the 3.0T V6, it didn’t mention fuel economy numbers but did tout the 333-horsepower engine’s “great efficiency.” According to the United States Environmental ...

Under the hood of the A8 3.0 TFSI quattro is a V6 engine whose mechanical compressor can be deactivated. Power output is now ...

Justin Cupler has been a member of the TopSpeed team since 2012. Justin's love for cars started back when he was just five years old, helping his dad work on his 1957 Chevy Bell Air and then his 1966 ...

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The long-wheelbase version of the A8, the A8L, is now slightly longer than the BMW 7-Series, Lexus LS and Mercedes-Benz S-Class, bringing an exceptionally roomy interior. The A8 still manages to feel ...

The 2014 Audi A8 L TDI is the newest luxury sedan powered by a six-cylinder instead of an eight, more proof that the engine downsizing trend is hitting all segments. At first, it's odd to find ...

Judging by the refreshed 2015 Audi A8, the folks at Ingolstadt are obsessed with what's under the hood of their large flagship. Audi has made countless revisions to the current-gen A8's engine lineup, ...

HIGHS Spacious seating in both rows, plush and peaceful cabin, well-balanced handling. LOWS Overly understated styling, not as powerful as its six-cylinder rivals. VERDICT The A8 sedan is ideal for ...