What are the four strokes of an engine?

You've probably heard of two- and four-stroke engines, but what are the four strokes of a gasoline engine? And how do they ...
Motor Trend

Best of Both Worlds: Are You Ready for a Six-Stroke Car Engine?

Researchers aim to meld the best attributes of both the power-dense two-stroke and the vastly cleaner four-stroke engines. I can never resist a good oddball engine, and this one’s pedigree is ...

Four Spark Plugs, Eight Pistons, One Stroke: How The INNengine E-REX Promises To Be Different

The INNengine e-Rex is described as a one-stroke engine, though it actually has two strokes. But it's not dirty like traditional two-strokes.
TopSpeed

Mazda’s Wild Six-Stroke Engine Turns Gasoline Into Hydrogen Power

Nikesh Kooverjee has been contributing to the automotive sphere for 11 years. His previous roles include Digital Editor at CAR South Africa and associate editor at CarBuzz. He has always had a strong ...