Faster, further, more agile: the new Audi S4 and S4 Avant are well-trained athletes. Their new engine, the 3.0 TFSI, combines the power of 245 kW (333 hp) with an astonishingly low fuel consumption of 9.7 (Avant: 9.9) liters per 100 km (24…

LOS ANGELES, CA ― Today's race cars have ground-breaking technology to improve speed, power, performance and safety but what a difference 17 years into the future can make. Imagine race cars that go beyond the expectations and challenges o…