The Audi S5 4.2 V8 is a rare gem—manual, naturally aspirated, and shockingly affordable. In this review, we explore why it’s ...

Shop 2025 Audi S5 vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 432 2025 S5 models nationwide.

Sticking in the 1980s, our next pick is the 1984 Mercedes-Benz 500SEC - the most well-equipped S-Class-based two-door at the ...