Introduction: M275 engine The Mercedes-Benz M275 was a 5.5-litre biturbo V12 engine that was first introduced in 2002 in the W221 S 600. Manufactured at Mercedes-Benz’s engine plan in Berlin-Marienfelde, key features of the M275 engine included its: Die-cast aluminium crankcase; Aluminium alloy cylinder head with die-cast magnesium cover; Forged crankshaft, connecting rods and pistons; […]
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