The largest 4-cylinder engine in a production car belonged to the 1961 Pontiac Tempest Le Mans, with 194.5 ci capacity. Pontiac developed the Trophy 4 engine as a cost-effective solution ...

this Fiat-built engine is still considered the single largest engine put into a car. Two engines were built, but only one survives today. Also known as the Fiat S76, the engine was a 28.5-liter ...

It is easier to hit emissions standards with gas engines. With diesel prices remaining 50c per gallon or more above the price ...

Harley-Davidson Big-Twin engines have always tended toward the upper end of their contemporary displacement ranges, which ...

Here are the largest displacement motorcycle engines you can get your hands on in 2025 for every bike maker that matters.

So unsurprisingly, the biggest Triumph production motorcycle engine is also a triple. It has a displacement that even dwarfs many cars, including the Lotus Emira and the base Porsche Cayman.

To find out which production cars come packing the biggest engines, keep reading. How we made our engine selection: HotCars ...