High Quality Content by WIKIPEDIA articles! The BMW M54 is a straight-6 engine, debuting in the year 2000. It is an evolution of the BMW M52. The engine has Double VANOS variable valve timing to adjust timing of both intake and exhaust valves. BMW M54, BMW, BMW M52, BMW N52, BMW N54, Straight-6, VANOS, Variable valve timing, BMW E46, BMW 3-Series, BMW E39, BMW 5-Series, BMW E36, BMW Z3, BMW E85, BMW Z4, BMW E60, BMW Compact, BMW E83, BMW X3, Fuel injection, Multivalve, Ward's 10 Best Engines, BMW E53, BMW X5, BMW engines