The 2.0 dCi (Renault-Nissan M9R) engine was fitted to the Renault Koleos 1 (2008–2016). In the EU that is 99.3 % of all new cars of this generation.
Versions: 2.0 150 hp, 2.0, 2.0 173 hp.
The most expensive known risk is DPF clogging, oil level rising from regenerations: it usually appears at 80,000–250,000 km and costs €100–1,800 to fix.
Engine faults ✓ Checked against sources (10/2026)
✓ The faults of this engine were checked against sources (10/2026). Each item has at least two independent sources or an official recall or parts-maker technical note.
Crankshaft / con-rod bearing failure (engines built to ~2010, rare)
usually 100,000–250,000 km · High risk
model years 2005–2010 only
Signs: Knocking from the bottom end, oil pressure warning; can end in a seized engine
Fix: Change oil every 15,000-20,000 km instead of 30,000 km with RN0720 oil; at the first knock stop and have the bearings checked and replaced
€1,500–4,000
DPF clogging, oil level rising from regenerations
usually 80,000–250,000 km · Medium risk
Signs: DPF warning, limp mode; oil level climbs above max (fuel in the oil), mostly with short trips
Fix: Check the differential pressure sensor and its wiring first; change diluted oil early with RN0720 oil; ask a dealer by VIN for open technical campaigns before replacing the filter
€100–1,800
EGR valve faults (incl. connector corrosion)
usually 80,000–200,000 km · Medium risk
Signs: Power loss, limp mode, EGR fault codes
Fix: Check the EGR connector and wiring for corrosion, then clean or replace the valve
€150–700
Gearboxes
Manual
Clutch wear
usually 120,000–200,000 km · Medium risk
Signs: Slipping, high bite point
Fix: Replace clutch kit
€500–900
Dual-mass flywheel
usually 150,000–220,000 km · Medium risk
Signs: Rattle at idle, vibration pulling away
Fix: Replace with clutch
€700–1,400
Automatic (torque converter)
Torque converter / valve body
usually 150,000–250,000 km · Wear part
Signs: Delayed or harsh shifts
Fix: Fluid service, repair
€300–2,500
Service plan for this engine
Typical routine maintenance cost for 100,000 km: €2,400–5,750. Sum of the services and wear parts in the plan above (about 15,000 km a year, independent workshop), without faults.
Intervals and typical prices for the Renault Koleos 1 with the 2.0 dCi (Renault-Nissan M9R) engine. The app gives the exact plan for your mileage.
Versions of this engine in the Renault Koleos 1
Source: European Environment Agency (EEA), monitoring of CO₂ emissions from new passenger cars, CC BY 4.0. CO₂ and fuel use are official type-approval values (WLTP from 2021), not real-world consumption.
Official recalls
Recalls the manufacturer published in the United Kingdom for this model (1). The same recalls usually apply across Europe. Ask an authorised dealer to check by VIN whether your car is affected and whether the work has been done.
- Steering Steering control may be lost10/11/2009 · R/2009/109
Common questions
What are the biggest risks of the Renault Koleos 1 with the 2.0 dCi (Renault-Nissan M9R) engine?
The faults with the highest risk: DPF clogging, oil level rising from regenerations (80,000–250,000 km, €100–1,800); EGR valve faults (incl. connector corrosion) (80,000–200,000 km, €150–700).
Does the Renault Koleos 1 2.0 dCi (Renault-Nissan M9R) have a timing belt or a chain?
Chain.
Which oil does the Renault Koleos 1 2.0 dCi (Renault-Nissan M9R) need?
5W-30 · Renault RN0720 · ~6.0 L · every 15,000 km.
Sources and notes
Main sources for the faults of this engine:
Faults, intervals and prices are indicative and collected from public sources and owner experience; always rely on the service book and a qualified workshop. Test statistics: DVSA – Anonymised MOT tests and results, Open Government Licence v3.0. Dutch tests: RDW Open Data (CC0). Engine versions: EEA, monitoring of CO₂ emissions from new passenger cars (CC BY 4.0, DG CLIMA). Owner complaints: NHTSA ODI (public domain). Recalls: DVSA Vehicle Safety Branch Recalls Database, OGL v3.0. Brand and model names are trademarks of their owners and are used only to describe the vehicles. How we check the data →
Updated 29/10/2026