You're probably familiar with the standard combustion process that powers most cars, but some engines use a more efficient ...

A four-stroke engine is a magnificent thing. A complex machine capable of turning flammable liquid into useful work, it has dominated the automotive world for the best part of a century. Now, thanks ...

Despite its critics and moves toward electrification, the internal combustion engine is not yet dead. Though its design for ...

The original concept of combustion engines as we understand them dates as far back as the late 1800s. And while they are more or less a solved science today, they definitely didn't start that way.

There are a lot of strange automotive designs out there, but this defunct engine from the '70s may just be the weirdest one you've ever seen.

Horse Powertrain, a joint venture between Renault, Geely, and Aramco, has unveiled an innovative hybrid engine that promises to push the boundaries of fuel efficiency.

Because internal combustion engines operate under such high pressures, it's tough to get their inner workings on camera. Usually the whole process is shrouded by thick metals to contain all of that ...

If your car feels down on power, a trip to the garage might be in order, but checking these things before you go could save ...