Mercedes-Benz M115 engine

Mercedes-Benz M115 engine
Overview
ManufacturerMercedes-Benz
Production1968–1985 [1]
Layout
ConfigurationStraight-4
Displacement
  • 2.0 L (1,988 cc)
  • 2.2 L (2,178 cc)
  • 2.3 L (2,277 cc)
  • 2.3 L (2,307 cc)
Cylinder bore
  • 87 mm (3.43 in)
  • 93.8 mm (3.69 in)
Piston stroke
  • 83.6 mm (3.29 in)
  • 92.4 mm (3.64 in)
Combustion
Fuel typeGasoline
Cooling systemWater cooled
Output
Power output85–120 hp (63–89 kW; 86–122 PS)
Chronology
PredecessorMercedes-Benz M121 engine
SuccessorMercedes-Benz M102 engine

The M115 engine family was a straight-4 automobile engine from Mercedes-Benz that was produced during the 1970s. This engine was a successor from the M121 and was replaced by the M102 engine. This engine is modified from the M121 by adding a five-bearing crankshaft.[2] The same engine was produced in several versions with differing volume, compression, and horse power according to its application.

  1. ^ "Mercedes M 115 engine (1968-1985)". Motor Car History. Retrieved 2023-09-04.
  2. ^ "Mercedes M 115 engine (1968-1985)". Motor Car History. Retrieved 2023-09-04.