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

The 2025 Audi A6 and A7 families are available to order ... turbocharged 2.0-liter four-cylinder to a twin-turbo V-8 with more than double the power. Powering the A6 45, the base engine is the ...

To that end, Audi has just announced its ... which is now available for A6 Saloon and Avant and A7 Sportback models. The new twin-turbo V6 is notable not only for being the most powerful six ...

Audi’s lineup is going through a bit of a revamp right now, and the most exciting Audi Sport–developed RS versions of the mid-sized A6 and A7 ... uses a twin-turbo V8, the C6 gen got a ...