EntityQ796565· pop 13· linked from 23 articlesBMW M40Sign in to saveinline-four SOHC piston engine which replaced the M10 and was produced from 1987-1995ConnectionsBMW M30Entitystraight-four engineEntityoverhead-camshaft valvetrainEntityaluminiumEntityBMWEntityfuelEntitycast ironEntityRobert BoschEntityautomotive industryEntitygasoline engineEntityfuel injectionEntitycylinder headEntitycylinder blockEntityengine displacementEntityBMW E30EntityBMW 3 SeriesEntityvalvetrainEntityBMW 5 SeriesEntityengine control unitEntitynaturally aspirated engineEntityCategories1980s automobile enginesBMW enginesGasoline engines by modelStraight-four engines