The drivetrain is the 2.9L twin-turbo V6 with a 48-volt mild-hybrid system, paired with air suspension that offers selectable ride height. Owners highlight the adjustable suspension behavior; the items to keep an eye on long-term are the air struts and the mild-hybrid electrical system.
2.9 TT V6, 48V mild hybrid, and air suspension
Audi S7 (C8) · mechanical