Vehicle specs · Mercedes-Benz

Mercedes-Benz C180 Kompressor W203 1.8 Kompressor (M271)

2002-2007 · Petrol · 105 kW / 143 hp · 1796 cm³

Engine oil

Capacity5.5 l
SpecificationMB 229.5
Viscosity5W-30
Change interval15 000 km / 12 months

Tyre pressure (bar)

Front2.2
Rear2
Front (fully loaded)2.5
Rear (fully loaded)2.7
Tyre sizes195/65 R15, 205/55 R16
Wheel bolt torque110 Nm

Bulbs

Low beamH7
High beamH1
Fog lightsH3
Front indicatorsPY21W
Brake lightsP21/5W
Reverse lightsP21W

Engine

Coolant7 l · MB 325.0
Timing drivechain
Battery70 Ah standard
Fuel tank62 l
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Known weak points

  • Timing chain tensioner and guide rail wear causing a rattling noise on cold start
  • Secondary balance-shaft chain stretch at high mileage, a known M271 weak point
  • Supercharger (Kompressor) coupling wear causing a whining noise
  • Higher-than-normal oil consumption due to piston ring design
  • Engine wiring harness/connector corrosion causing intermittent electrical faults
  • Ignition coil failures causing misfires

Fuse assignment varies by equipment level and production year. Always confirm with the label on the fuse box cover or the owner's manual.