The S5 Sportback is a five-door liftback with a fastback roofline, derived from the Audi A4. The B9 S5 runs a turbocharged 3.0-liter V6 with quattro all-wheel drive. The one we have is a 2021 S5 Sportback Prestige Plus in Brilliant Black over red leather. It has gloss black wheels, smoked taillights and a full chrome delete, plus an aftermarket turbo intake and an RS 5 grille.