Crossovers may be taking over, but Audi's not giving up on sports sedans. Surprising changes could give the all-new A5 and S5 ...

Compare the 2018 Audi S4 and 2018 Tesla Model 3. Uncover the best in specs, performance, and innovation for your next ride.

Compare the 2024 Audi S4 and 2024 Tesla Model 3. Uncover the best in specs, performance, and innovation for your next ride.

Audi has taken an ‘if it ain’t broke’ approach with the mechanicals, with all S4 and S5 models unchanged with this update. So the centrepiece continues to be the single-turbocharged 3.0-litre V6 that ...

Audi has taken an ‘if it ain’t broke’ approach with the mechanicals, with all S4 and S5 models unchanged with this update. So the centrepiece continues to be the single-turbocharged 3.0-litre V6 that ...

The S4 is dead, but the new S5 is more powerful, larger, and gets much more tech.

And none better epitomize the uniquely Audi blend of subtlety, speed, and style than the S6 and RS 6. Whether in the ...

I f you've got about $30,000 in your pocket and you want to go as quickly as possible in something as close to brand-new as ...

Relatively affordable V8 power runs through America's bloodstream - and that seems to be the simple definition - but that means 4-door muscle cars have existed in the past, right? Most enthusiasts ...

There is a strict boundary between turbocharged and supercharged engines. Each has its adherents, but some manufacturers dared to go beyond with twin-charging.

The cheapest Audi sedan model looks less awkward than the BMW 2 Series Gran Coupe. Only two colors are standard on the base ...

Shop 2023 Audi S4 vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 48 2023 S4 models nationwide.