Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines.

Volvo’s first sports car was a flop in its day, but the quirky P1900 has since become one of the rarest Volvos ever built.

It makes big power on the dyno and lays down an 11-second quarter-mile at the drag strip. What more could you want?

This Fiat Dino 2400 Spider is an overlooked Italian classic, but it's finally earning the respect it deserves.

A 2022 Chevy Silverado owner with under 30k miles calls it "Garbage!" After a loud clunk, the engine died on the highway.

Lexus engineers have turned an old much-loved Toyota classic into an electric delight. No, seriously, really, truly.

Across the long history of the automobile, there have been loads of epic internal combustion engines with staggering output figures and stunning performance credentials. But not every automaker ...