Hybrid vehicles are uniquely challenging due to the frequent engine start/stops, as well as lower overall engine temperatures ...

Hybrid vehicles have only become mainstream choices in the last few years, giving most people the impression that they are fairly recent inventions. The truth is quite the contrary, as the first ...

An engine might be extremely noisy, it might require a heavy complicated gearbox to maintain proper compression at different speeds, it might not work very well at low speeds or during takeoffs and ...