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BMW's N20 engine: Reliability concerns or overblown criticism?
The BMW engine gained notoriety due to oil pump drive ... The third-generation Valvetronic system allows continuous valve lift regulation, eliminating a traditional throttle, though the N20 ...
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2013 BMW X5 xDrive35i AWD 4dr Features and Specs
3.0-liter, 300-horsepower, 24-valve inline 6-cylinder dual overhead cam (DOHC) engine -inc: TwinPower Turbo technology, Valvetronic, piezo direct fuel injection, Double-VANOS steplessly variable ...