An expansion on the sport-themed Audi S4, the RS4 is imagined with a pure performance focus. Adhering to its premise of being a low-production, high-performance car, the Audi RS4 was sold in the ...

Watch the Audi RS4 Avant B9 and Alfa Romeo Giulia Quadrifoglio go head-to-head in a power-packed battle! With 735HP vs. sheer ...

Watch the legendary Toyota Supra 3.0 Turbo take on the Audi RS4 in a high-stakes 1/4 mile drag race. This showdown features turbocharged power, all-wheel drive launches, intense acceleration, and tire ...