The Audi A6 ranks high among critics in the luxury car class, and it’s no secret why. Three engines are available for the A6, suiting whatever you’re looking for.
10 Great Luxury Sedans

The Audi A6 ranks high among critics in the luxury car class, and it’s no secret why. Three engines are available for the A6, suiting whatever you’re looking for.
The BMW M6 has a tasteful yet aggressive design and great performance. Under the hood the M6 is powered by a 560 horsepower 4.4 liter twin-turbo V-8 coupled to a seven-speed automatic.