2005–2012 Mercedes-Benz A-Class (W169)
Browse our directory of 2005–2012 Mercedes-Benz A-Class (W169) vehicles. Access instant MOT history reports, tax status, and reliability insights for any registration listed below.
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Common Problems & Reliability
The 2005–2012 Mercedes-Benz A-Class (W169) has 3 known issues. 2 of these are classified as serious faults that could be expensive to repair. 1 are moderate concerns worth inspecting before purchase.
CVT / clutch actuator wear
SeriousAutomatic W169s can suffer worn clutch actuators or CVT issues.
Symptoms: Judder pulling away, Gear indicator faults
Est. repair cost: £600–£2,200
Timing chain stretch and tensioner wear
SeriousPetrol M266 engines can suffer from timing chain stretch and tensioner failure, leading to a rattling noise on cold start. If left unchecked, the chain can jump and cause catastrophic engine damage.
Symptoms: Rattling noise on cold start, Engine management light...
Est. repair cost: £500–£1,200
Injector seal and fuel system faults
ModerateDiesel CDI models can develop leaking injector seals, leading to the "black death" — a build-up of carbon and fuel residue around the injectors that can damage wiring and the cylinder head.
Symptoms: Rough idle, Increased fuel consumption...
Est. repair cost: £200–£800
Buying Tips for the 2005–2012 Mercedes-Benz A-Class (W169)
- ✓CVT and clutch-actuated autos should feel tidy in stop-start driving.
- ✓Look underneath for rear axle corrosion.
- ✓On diesels, check injector-seal history.
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