2.0 dCi (M9R)
2008–2016 · diesel · 1995cc · 150hp
Engine codes: M9R
Reliability, common problems and owner reviews for the Renault Mégane III 2.0 dCi (M9R). Check this before you buy used.
The larger 2.0 diesel — more torque and reasonably robust, but watch injectors, EGR/DPF and turbo at higher mileage. Decent with maintenance and motorway use.
Same engine, other cars
This is the same physical engine (M9R) sold under different names across brands. Reliability is broadly shared — cross-check these:
Known Issues
Injectors wear at higher mileage.
Fix / Workaround: Service injectors as needed.
Repair cost: €300–€1200
Typically appears after: 150,000 km
Clogs on short trips.
Fix / Workaround: Motorway runs; clean/replace.
Repair cost: €200–€900
Mileage Thresholds
After 200,000 km: Achievable with maintenance.
Pre-Purchase Checklist
- ☐Scan for injector codes
- ☐DPF/EGR history; prefer motorway use
- ☐Turbo health check
Frequently asked questions
Is the Renault Mégane III 2.0 dCi (M9R) reliable?
Maint. Sensitive — The larger 2.0 diesel — more torque and reasonably robust, but watch injectors, EGR/DPF and turbo at higher mileage. Decent with maintenance and motorway use.
What are the common problems and reviews for the Renault Mégane III 2.0 dCi (M9R)?
The most commonly reported problems: Injector wear, EGR / DPF clogging.
Is a used Renault Mégane III 2.0 dCi (M9R) worth buying?
Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.