Double the cylinders, exponentially more fun. This is what happens when a supercar engine is mated to old-school quattro.

Gone is the stock turbocharged 2.2-liter five-cylinder engine it left the factory with 30 years ago. In its place is the same V10 powertrain from the R8.

like the 2.2-liter five-cylinder turbocharged engine, plus some enhancements. Despite the fact that it's often overlooked due to the famous reputation of its predecessor, the Audi S2 stands as a ...