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 ...

NOTE: With this issue of HOT ROD, your Shop Series begins a slightly different and more comprehensive approach to the discussion of engine and vehicle basics. In the coming months, you'll find a frank ...

Everllence marks a major breakthrough in green shipping with the successful 100% hydrogen testing of its 35/44DF H2 engine.

Electric vehicles are taking the world by storm and the internal combustion engine’s fate looks sealed, but there’s still life in the old gas-burning power plant. At least that’s what Astreon ...

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.

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 ...