R9N
Renault · R9N 1.7 Blue dCi
2018–present
"Kadjar/Koleos/Scenic. Replaced R9M. Improved DPF regeneration strategy. Twin-dosing SCR. Still diesel = DPF concerns in city use. Highway use recommended."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
DPF in city driving
▸DPF warning
Standard modern diesel concern.
DPF πόλη — εθνική τακτικά.
Models with R9N 18
Related Guides
Other Renault Engines
Tuning Potential
170hp Stage 1
Frequently Asked Questions
Is the Renault R9N reliable?
The Renault R9N scores 68/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €300 and €1,000.
What are the common problems with the R9N?
The most common issues are:
- DPF in city driving — moderate, repair cost €300–€1,000, 60,000 km–120,000 km
What cars use the Renault R9N?
How much does it cost to repair the R9N?
Total potential repair costs for all 1 known issues range from €300 to €1,000. The most expensive issue is typically .
What years was the R9N produced?
The Renault R9N was produced from 2018 to present. It is a 1749cc I4 diesel engine.
Scores are calculated from documented issues, repair costs, and failure patterns across thousands of owner reports and technical sources. Learn about our methodology. Always inspect before you buy.