2004 Mercedes-Benz C-Class (W203)
Browse our directory of 2004 Mercedes-Benz C-Class (W203) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
Registration Directory
Showing 40 registrations for the 2004 Mercedes-Benz C-Class (W203). Select any plate for an instant vehicle history check.
Common Problems & Reliability
The 2004 Mercedes-Benz C-Class (W203) has 3 known issues. 3 of these are classified as serious faults that could be expensive to repair.
Valeo radiator gearbox contamination
SeriousRadiator can leak coolant into the transmission fluid, destroying the gearbox.
Symptoms: Shuddering shifts, Contaminated transmission fluid
Est. repair cost: £1,500–£3,500
M271 timing chain stretch
SeriousThe 1.8 Kompressor petrol engine uses a timing chain that stretches over time, causing rattling on cold start. In severe cases the chain can jump, destroying the engine.
Symptoms: Rattling noise on cold start, Engine management light...
Est. repair cost: £500–£1,500
Rust on arches, sills and bootlid
SeriousW203s are notorious for corrosion around the wheel arches, sills and bootlid edges. Structural corrosion on sills and subframe mounting areas is an MOT failure.
Symptoms: Bubbling paint around arches, Crusty sills...
Est. repair cost: £300–£2,000+
Buying Tips for the 2004 Mercedes-Benz C-Class (W203)
- ✓Facelift cars are significantly better
- ✓Check M272 balance shaft history
- ✓Front suspension inspection recommended
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