The five-cylinder engine is uncommon relative to the ubiquitous four-cylinder, six-cylinder, or eight-cylinder variants. As an odd-number engine, it certainly is in a class of just three such engines.

Audi’s relationship with unconventional powertrains didn’t start with rally dominance—it began quietly in 1978 with a humble two-liter diesel making just 70 horsepower. A year later, everything ...

Explore the revolutionary MV Agusta 5-Cylinder Quadrato engine, a unique concept with a compact design and innovative ...

Porsche is nearly synonymous with six-cylinder boxer engines, which powered many of its most iconic models. However, throughout its history, the German manufacturer also developed several cars that ...