Diesel engines have pistons that look different from the ones you'd see with a gas engine. There's a reason why that's the ...

Ferrari has filed a patent for an engine with pill-shaped pistons, a radical departure from traditional circular piston ...

Nissan brought the first, and only, variable-compression engine to market. But its future doesn't look bright.

The engine is the heart of any car. Check out which car brands have earned a reputation for building the most reliable ...

This little cruiser defies convention, however, with its teeny-tiny two-stroke engine that packs a mere 49 cc. It's not ...

It’s not every day that a brand-new model hits the market, but Triumph promises the Tiger Sport 800 is exactly that: a fresh ...

Harley-Davidson Big-Twin engines have always tended toward the upper end of their contemporary displacement ranges, which ...

Harley-Davidson announces the new limited-production 2025 Harley-Davidson CVO Road Glide RR, the most powerful production ...

Cadillac produced almost 11,000 convertibles in 1957, and the majority came in the Sixty-Two series; this restored example is probably the best one in existence ...