Diesel engines have been around since the late 19th century, which was around the time Karl Benz built the world's first automobile. Diesel engines have higher compression ratios than gas engines and ...

In the big scheme of things, gas-powered internal-combustion engines aren't all that efficient, as most of what they generate is waste heat. Toyota is believed to offer the most thermally efficient ...

Many automakers are on a mission to make their internal combustion engines better at turning fuel into energy. Friday, Nissan says that it reached a breakthrough to reach 50 percent thermal efficiency ...

Dongfeng Motor has publicly released comprehensive technical details for its Mach 1.5T hybrid gasoline engine, which the company reports achieved a maximum thermal efficiency of 48.09 per cent.

Nissan claims to have made a major efficiency breakthrough in efficiency for an internal-combustion in its e-Power hybrid system. The automaker announced Friday that it had reached 50% thermal ...

Since joining Formula 1 in 1994 as an engine supplier, Mercedes engines have powered cars that have earned a combined total of 149 Grand Prix wins, split between McLaren, Brawn, and its own factory ...

As we know, the internal combustion engine is approaching its twilight, but Japanese carmaker Nissan has other plans. In its recent press release, Nissan's STARC engine concept (Strong, Tumble, and ...

Mazda has been vocal about its plan to continue developing internal combustion engines despite a major industry push towards electification and EVs. The company displayed its innovative Skyactiv-X ...