More power typically hurts fuel economy, but higher compression breaks the rule. Here's how modern engine design squeezes out both.

You are riding a vintage Harley, and the engine, which started normally until yesterday, suddenly won't start.No matter how ...

The supercharged BMW Alpina B7 faces another challenging chapter in Project Chicago as unexpected paint problems and ...

It may sound like a complicated mission, but self-cleaning your car's engine bay should not take up much time on a Saturday ...

Learn how jet engines create thrust, what the fan and turbine do, and how Rolls-Royce Trent and UltraFan technology differ.

The Pentagon is preparing to ban Chinese rare earth materials from US weapons systems by 2027, which is forcing supply chains ...

Engine oil plays a vital role in keeping your vehicle running smoothly, protecting internal components from friction, and ...

The Kia Telluride recall records, owner complaints and mid-cycle changes show that some of those years are much better used ...

In 1967, a Corvette buyer flipping through the order guide would’ve found two versions of Chevy’s 427 big-block V8 that ...

GM's 5.3-liter V8 is one of the most common engines in America, but two problems define its reputation: oil consumption in the 2010–2014 engines and lifter failures linked to cylinder deactivation in ...

One damaged cylinder head on a V6 or V8 raises a costly question. Here's what to check before you or your mechanic decide how ...