Here's the process of making this rotary valve engine with a different intake and an exhaust system. It wasn't easy to start ...

Pop the hood on a classic Mazda RX-7 or RX-8 and the engine bay looks […] ...

Perfectly tuning the heat range of an engine's spark plugs is something of a dark art to all but the most well versed tuners and the engineering egg heads at automotive OEMs. Getting the spark plug ...

If diesel engines need air for combustion, then how can submarines use them? Here's what you need to know about the clever ...

Or engines that brands made famous. It's hard to tell sometimes.

A new kind of internal combustion engine called REV Force with STLTC is being developed to be used in pretty much all ...

Nigel first entered the world of automotive journalism in the mid-80s, working for what was then the “bible” of weekly automotive content - Motoring News. Those were the days of tip-tap typewriters, ...

We tested the first U.S.-spec Saab 900 east of the Mississippi, and it did not cause onlookers to gape, gawk, or gasp. In fact, it stirred exactly one comment, from the driver of a '89 900 Turbo: "New ...

Learn how hybrid cars work, the different types of hybrids, and how to decide if one makes sense for your driving and budget.

Tons of enthusiasm inside Mazda to productionize the Iconic SP, but making the numbers add up is tricky ...

The hydrogen combustion engine (H2-ICE) market is forecast to climb from USD 1.7 billion in 2026 to USD 20.8 billion by 2036, registering a rapid 28.5% CAGR. This inflection reflects a change in how ...