BMW has dropped some potent engines under the ... That pile of cash got you an engine with double VANOS variable valve timing ...

this BMW M4 coupe packs a new injection system under the hood. Only instead of injecting fuel, it injects water into the combustion chamber – something that wouldn't usually be recommended ...

and fuel injector problems. Fortunately, the majority of these issues can be fixed, though at a premium. According to CarEdge, BMW Z4 drivers pay around $14,592 in maintenance and repairs over the ...

The difference is in thousands of PSI. Some high-pressure fuel pumps, like those used with BMW’s twin-turbo direct injection engine in the 2007-2010 335i, the 2008–2010 135i, 535i and X6 ...

BMW furthers development of its direct water injection system by fitting it to a three-cylinder 1 Series hatchback, complete with an on-board water recuperation system. Just a few months ago, BMW ...