Because there are many similarities, hence the double-car First Drive, it's tempting to assume Audi's five-passenger S4 sedan and four-passenger S5 coupe are merely four- and two-door versions of the ...

Love this car. Had it for 3 years now. I would recommend getting a after market intake and intercooler.. stock is was to small.. they put in a a4 intercooler to s4 which cause some issues if you live ...

Based on Volkswagen Group's MLB2 architecture, the B9 chassis S4 Avant is powered by the same turbocharged and direct-injected 3.0-liter TFSI V-6 engine as the S4 sedan. The engine is rated 354 hp and ...