The BMW N53 is a non-supercharged inline six-cylinder gasoline engine that was produced from 2006 to 2013. The N53 atmospheric engine replaced its predecessor, the N52, and debuted in 2006 in the updated BMW E60 5 Series. The N53 was available in two variants, the N53B25 with a displacement of 2.5 liters (2,497 cc) and …
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