Harley-Davidson isn't the oldest American marque – that distinction goes to Hendee/Indian – but it's the only one that has ...

the sports-car manufacturer is currently evaluating an independent model line in the SUV segment with combustion and hybrid powertrains," Porsche said in a release. When, or if, the new model ...

The results, published in China’s Journal of Experiments in Fluid Mechanics, suggest combustion rates 1,000 times faster than traditional scramjet engines, with operational capability between Ma ...

Mercedes-Benz Group AG is developing a new combustion engine ... It will be accompanied by a small battery and electric motor for additional power.

Sometime this coming summer, the internal combustion 718 series will be discontinued ... split between the 429-horse front motor and 644-horse rear motor. While 82 kWh seems doable in the 718 ...