The five-seat Audi A6 is a mid-size luxury sedan that comes standard with ... while the super-performance RS 6 Avant wagon employs a twin-turbo 4.0-liter V-8 that delivers a whopping 621 hp.

Compare trims Premium Plus 4.0 TFSI ... The Audi Q7 is a capable and refined luxury SUV that delivers impressive interior quality with high-tech touches. The third-row seat is nice to have in ...

Audi’s lineup of luxury SUVs is ... Its dimensions—199.6 inches in length and 68.4 inches in height—make it one of the larger ...