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Shop 2018 Audi S4 vehicles in Ashburn, VA for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 3 2018 S4 models in Ashburn, VA.

Mileage changes a vehicle’s value. The default value is used if mileage is not entered. Price with Standard Equipment Standard equipment includes the features that come with this vehicle. Select Your ...

Seeing a 2018 Audi S4 dare a Lamborghini Huracan Evo to a 1/4-mile drag race is a bit like watching Jake Paul challenge Mike Tyson in his prime to a boxing match. However, this isn't your straight-out ...

Mileage changes a vehicle’s value. The default value is used if mileage is not entered. Price with Standard Equipment Standard equipment includes the features that come with this vehicle. Select Your ...