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

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 ...

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 ...

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 ...

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 ...