BMW: Water Injection Can Boost Power And Cut Fuel Consumption

BMW 1-Series Hatchback prototype with direct water injection

Electric cars and hydrogen fuel-cell vehicles may get a lot of attention, but every carmaker is still searching for ways to improve the fuel efficiency of internal-combustion engines. At its Innovation Days 2015 event in Miramas, France, BMW showed off one of several new technologies it’s working on to reduce fuel consumption in its future… …read more