Mazda’s Skyactiv-X compression ignition engine is pushing the limits of what is possible with a mass-market automobile engine, but the Japanese automaker evidently believes HCCI is but the beginning.
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.
Mercedes-Benz dominated Formula One in 2017, and part of its success was no doubt due to its latest F1 powertrain. The big news surrounding the engine is the fact it achieves a 50-percent thermal ...