Millions of semi-tractors hit the road every single year to keep America running with everything from the mail and Amazon ...

But in Bimota terms it’s bargain basement territory and marks the first time in decades that the brand has ventured anywhere ...

Scientists are exploring a surprisingly simple way to clean up diesel engines: adding tiny droplets of water to the fuel. During combustion, the water rapidly vaporizes, triggering micro-explosions ...

The Duramax diesel engine has seen quite a few changes over the years. Here's what separates some of the most popular ...

Malaria parasites contain tiny spinning crystals that have puzzled scientists for years. New research reveals they’re powered by a rocket-like reaction that breaks down hydrogen peroxide, releasing ...

Detroit Gen 6 engines target improved fuel efficiency and familiar service architecture, while being compliant with upcoming emissions rules.

Buying a pre-owned vehicle can be a cost-effective way to get a reliable, affordable car or truck. The moment a new car leaves a lot, it starts do depreciate in ...

Ever heard of the AMG that ran on diesel? Most people haven't as it was a commercial flop, but it's a strange little chapter in pre-Dieselgate Mercedes history.

What’s the difference between the Mazda CX-70 and the Mazda CX-90 — other than the latter having three rows while the former has two?