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

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.

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

A.Here's a pressure-volume diagram for a combustion engine. Although rough, it is an approximation of the so-called air-standard cycle. '' Point (a) is at atmospheric pressure, after which the air is ...

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 ...