Audi's new S5 Avant is a business-class family express, but is Ingolstadt's new performance wagon a worthy successor to the iconic S4?

The brand's volume-selling crossover was a perfect fit for more power, but the company surprised the world when, in 2012, it unveiled that the first SQ5 would be powered by a twin-turbo diesel engine.

Shop 2023 Audi S4 vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 46 2023 S4 models nationwide.

Shop Audi S4 vehicles in Toledo, OH for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 1 S4 models in Toledo, OH.