It's a battle of Audi beasts! In this 3-way drag race, we pit a factory Audi RS4 against a tuned REVO Stage 2 Audi S4, and a completely stock S4. Which one truly delivers on the strip? In this race ...

The 2018 Audi S4 is the performance variant of the A4 sedan, and it comes standard with all-wheel drive. S4 Premium Plus: The base Premium Plus trim comes standard with 18-inch alloy wheels ...

The 2012 Audi S4 exists to satisfy power-hungry customers who find the pedestrian A4 - and its 2.0-liter turbo four - inadequate. Instead, the S4 is packed with a supercharged 3.0-liter V-6-engine ...

Audi Australia marketing general manager Immo Buschmann points out that the new model has more torque than the previous one and, more importantly, better fuel economy.The S4 arrives in quattro ...

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This iteration of the Audi S4 sedan arrived in 2017, powered by a 349-hp, 369-lb-ft direct-injected turbocharged 3.0-liter ...

The art the diesel may never be what it once was globally, but as far as discontinued diesels go, we wish these 10 were still ...