What is the M550i engine called?
What is the M550i engine called? M550i xDrive. L N63 V8 twin-turbo. W (456 hp) at 5,500–6,000 rpm. For the ultimate in performance, the M550i xDrive stands at the top of the 5 Series lineup. This model is powered by a 4. BMW M TwinPower Turbo V8 engine that produces a staggering 523 horsepower and […]
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