2.0 petrol (M266, A200)
2004–2012 · petrol · 2034cc · 136hp
Engine codes: M266
Reliability, common problems and owner reviews for the Mercedes Benz A-Class W169 2.0 petrol (M266, A200). Check this before you buy used.
The 2.0 M266 (incl. the A200 Turbo) — same fundamentally reliable engine, just be aware the 2,034cc displacement pushes it over 2.0L for tax in many European countries. Same coil/plug/injector niggles. Turbo versions add the usual boost-ancillary care.
Same engine, other cars
This is the same physical engine (M266) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
Misfire/rough-idle from coils, plugs, injectors.
Fix / Workaround: Replace as needed.
Repair cost: €80–€400
2034cc means higher tax bands in some countries — not a fault.
Fix / Workaround: Consider the 1.7 to stay under 2.0L.
0Mileage Thresholds
After 200,000 km: Dependable with maintenance.
Pre-Purchase Checklist
- ☐Scan for misfire codes
- ☐Note 2034cc tax implication
- ☐Turbo (A200T): check boost
Frequently asked questions
Is the Mercedes Benz A-Class W169 2.0 petrol (M266, A200) reliable?
Maint. Sensitive — The 2.0 M266 (incl. the A200 Turbo) — same fundamentally reliable engine, just be aware the 2,034cc displacement pushes it over 2.0L for tax in many European countries. Same coil/plug/injector niggles. Turbo versions add the usual boost-ancillary care.
What are the common problems and reviews for the Mercedes Benz A-Class W169 2.0 petrol (M266, A200)?
The most commonly reported problems: Coil / plug / injector faults, Over-2.0L tax.
Is a used Mercedes Benz A-Class W169 2.0 petrol (M266, A200) worth buying?
Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.