Mercedes-Benz M270/M274 engine

Mercedes-Benz M270/M274
Overview
ManufacturerMercedes-Benz
Production2011 – present
Layout
ConfigurationInline 4
Displacement1.6 L (1,595 cc) (M270/M274 DE16)
2.0 L (1,991 cc) (M270/M274 DE20)
Cylinder bore83 mm (3.27 in)
Piston stroke73.7 mm (2.90 in) (1.6 L)
92 mm (3.62 in) (2.0 L)
Cylinder block materialAluminium alloy
Cylinder head materialAluminium alloy
ValvetrainDOHC 4 valves x cyl. with VVT
Compression ratio10.3:1 (1.6 L engines)
9.8:1 (2.0 L engines)
Combustion
SuperchargerBorgWarner's e-Booster (2019–)
TurbochargerSingle-turbo
Fuel systemDirect injection
Fuel typeGasoline
Cooling systemWater cooled
Output
Power output75–180 kW (101–241 hp; 102–245 PS)
Torque output180–370 N⋅m (133–273 lb⋅ft)
Chronology
PredecessorM266 and M271
SuccessorM260/M264 and M282

The M270 and M274 are turbocharged inline-four engines produced by Mercedes-Benz since 2011. They are the successor to the previous M266 and M271 engines respectively. The engine appeared on the Ward's 10 Best Engines list for 2017.