Hit-And-Miss engines date back to a time when the design of the internal combustion engine was still very much a work in ...

A four-stroke engine uses four motions of a piston to complete one cycle of combustion. The first stroke of a cycle is the intake. The piston moves down to BDC, making space in the cylinder for ...

Electric vehicles may be the biggest topic in alternative fuels, but they're not alone: Hydrogen-powered engines have existed ...

Some engines use a spark to ignite their fuel, and others rely on compression. What does all of that mean? And how do the two ...

Codenamed C175-20, the water-cooled, four-stroke, quad-turbo, 20-cylinder diesel engine has a displacement of 105,8 liters (6,456 ci), and, as you can imagine, it's larger than most passenger cars.

How to make an internal combustion engine turn the other way around is a question no one asked, ... the Russians made a four-stroke, four-cylinder Soviet-built engine to spin in reverse.

Now a panicked auto industry is reaching for the e-brake. The internal combustion engine is firmly back on the agenda of product planners and corporate strategists as they plot a path beyond 2030.

Don't write off the internal combustion quite yet. GM said it is investing $918 million in four U.S. plants with most of the money going towards new internal combustion engine production.

Unlike a four-stroke engine, which musters a single power stroke for every two revolutions of the crankshaft, Porsche's six-stroke affords two power strokes for every three turns of the crank.

Internal combustion engines are far from over: 'There was a bit of hype' around EVs, industry watchers say "Gearheads are realizing the experience is such an important part of the car." ...