The 2025 Audi RS 3 is a five-cylinder firecracker
First offered in a passenger car by Mercedes-Benz back in 1974, the five-cylinder engine has always been a bit of an automotive oddball. The unconventional configuration eventually gained a foothold in the 1980s with manufacturers who needed a transversely mounted motor that was narrower than a V6 but wanted something smoother and more powerful than an inline-four. For a time, the engine, with its distinctive exhaust warble, became closely associated with Audi’s lineup, aided in no small part b