A 400cc engine may not seem like much, but these pocket rockets are all capable of impressively high speeds and acceleration.

You won't come across many cars with a V4 engine. It can have problems with its balance, leading to excessive rattling and vibration, plus it takes up more space than a four-cylinder engine is worth.

Claas has squeezed an extra 15hp from the 4.5-litre John Deere engine used in its Arion 500-series, making the new 570 Cmatic ...

The largest 4-cylinder engine in a production car belonged to ... Mac's Motor City Garage, Concept Carz, and Fastest Laps, to compile this article on the largest-ever four-cylinder engine that ...

Rumor has it that if you give Canadian engine tuner Nicolas Brunet a 2.0 ... he'll make it capable of breaking the quarter-mile record for four-cylinder dragsters. We say "rumor" because this ...

That’s thanks to the 200 hp electric motor that boosts the performance of the 4-cylinder, 470 hp gas powered engine, which is a feat on its own. And then, there’s this. Climbing into the ...