Based on the already dynamically pleasing Audi A4, the 2020 S4 adds horsepower and a sport-tuned suspension to the mix to dial in the performance. All-wheel drive is standard and the S4 is powered by a 349-hp turbocharged V-6 engine that hustles this four-door along—how's 4.3 seconds to 60 mph sound? The S4 has the moves, too, and it's never met a twisty stretch of road it couldn't conquer. This sports sedan means business—serious business. When it comes to being a well-made, very quick, well-ro