Mercedes-Benz M111 engine
The M111 engine family is a straight-4 automobile engine from Mercedes-Benz, produced from 1992 to 2003. Debuted in the 1992 Mercedes-Benz E-Class, this engine family is relatively oversquare and uses 4 valves per cylinder. All engines in the... Wikipedia
Supercharger: In some versions
Compression ratio: 9.6:1, 10.0:1, 10.4:1, 10.6:1
Cooling system: Water cooled
Cylinder block material: Cast iron
Cylinder bore: 85.3 mm (3.36 in); 89.9 mm (3.54 in); 90.9 mm (3.58 in)
Cylinder head material: Aluminum alloy
Displacement: 1.8 L (1,799 cc); 2.0 L (1,998 cc); 2.2 L (2,199 cc); 2.3 L (2,295 cc)