The transmission, an eCVT, goes hand-in-hand with the Toyota Hybrid engine. This is one of the most durable mainstream ...

Westport and Volvo are demonstrating a 500-hp truck with diesel-like efficiency — one that also offers what Westport says is ...

Direct-drive fans waste energy and over-cool gas, reducing efficiency and throughput. Horton’s Gas Thermal Control Clutch ...

Uncover the fascinating story of the saab variable compression engine, a groundbreaking design that never made it to ...

I didn't expect to have strong feelings about the Nissan Murano during my test drive. But to be honest, I found myself ...

Its 1.5-liter three-cylinder internal-combustion engine with variable compression offers improved thermal compression, Nissan ...

These focus on variable-compression engines that Nissan has tried, with some degree of difficulty or failure, depending on ...

Forumla 1 engines have better thermal efficiency than regular car engines because of pre-chamber ignition, high compression ...

With a Master's degree in English Literature and six years of writing experience, Aayush has been contributing to TopSpeed for over two years. Since 95% of his personality is motorcycles, he goes ...

Forget 300,000 miles. These are the engines to pick if you want to achieve well over 500,000 miles in your Toyota. Toyota engines are renowned for exceptional durability and reliability over decades.

Cruiser motorcycles and large engines go hand in hand. That gets you the lazy, effortless torque of a large-capacity engine, the stress-free lope at highway speeds, and the ability to carry a lot of ...

The 2027 Infiniti QX65’s swoopy roofline takes away from overall cargo space but doesn’t seriously impact backseat headroom. The turbocharged 2.0-liter powertrain remains a point of concern, but we’ll ...