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 ...

Now Audi has launched a new S4 based on the latest-generation A4. As with the new A4, this car represents a significant step forward in many respects, even if it's not recognizable as an all-new ...

First Drive: 2018 Audi S4 with New 354-hp Turbo V6 Now based on the latest-generation Audi A4 sedan, the revised-for-2018 S4 shares much of its makeup with the SQ5 and the S5 Sportback ...

On paper, it doesn't sound impressive, but the engine is hooked up to a seven-speed twin-clutch automatic transmission and Audi's Quattro ... Under the 2018 S4's hood is a 3.0-liter turbo-six ...

The 2018 Audi S4 is also better than the car it replaces. Under the hood sits a longitudinally mounted, twin-scroll turbocharged 3.0-liter V-6 that produces 354 horsepower and 369 pound-feet of ...

The 2018 Audi S4 and S5, are, at their core, fantastic cars, capable of making ordinary drivers look heroic. But it’s the obvious architectural differences between the two that make the decision to ...