At the heart of every great Harley-Davidson motorcycle is the engine -- here we've got 10 of the greatest of all time.

In 1859, an event as significant as the advent of the wheel took place in Etienne Lenoir's workshop. The Belgian inventor converted a steam engine to ignite a mix of air and coal gas via a two-stroke ...

As Ram touts a refreshed HEMI engine for 2026 and Dodge makes HEMIs stock for all 2026 Durangos, we dove into the history of ...

Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...

Explore the history and benefits of the Hot Vee engine design, pioneered by Ferrari and adopted by BMW, Audi and Mercedes.

Thomas has spent two years working in the auto journalism industry, contributing to a UK-based newspaper and writing for Euronewsweek. A full-time writer and lifelong engineering enthusiast, he now ...

HEMI V-8s in Chargers/Challengers share core architecture with the truck versions, but differ in tuning, compression, exhaust ...

What is a 5.9-liter Cummins diesel engine? Well, for hardcore enthusiasts, it's arguably one of the most popular oil-burners ever produced. Cummins engines were dominant in agriculture long before ...

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Mercedes-Benz and BMW have long had one of the toughest rivalries in the automotive world. But the two companies may soon share more than just a place in German motoring history: engines. According to ...