20 years ago, the idea of Audi and Volvo both building large, three-row SUVs would have been laughable ... and you get a turbo and a supercharger for less lag and a more fitting 316 hp.

The five-door hatchback also provides the option of adding quattro all-wheel drive to models equipped with the turbocharged 2.0-liter engine. The Audi A6 and S6 features enhanced styling for 2009 ...