G9T
Renault · G9T 2.2 dCi
2001–2007
"Laguna II, Vel Satis. Common rail successor to G8T. Injector failures. DPF on later models. Turbo actuator. More complex = more failure points. Vel Satis reputation doesn't help."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
DPF blockage
▸DPF warning
Later G9T had DPF.
DPF — €400-1,200.
Injector failure
▸Rough idle, smoke
Common rail injectors fail.
Μπεκ CR — €500-1,500.
Models with G9T 2
Related Guides
Other Renault Engines
Tuning Potential
180hp Stage 1
Frequently Asked Questions
Is the Renault G9T reliable?
The Renault G9T scores 62/100 with a verdict of CAUTION. It has 2 documented issues with total repair costs between €900 and €2,700.
What are the common problems with the G9T?
The most common issues are:
- DPF blockage — high, repair cost €400–€1,200, 60,000 km–120,000 km
- Injector failure — high, repair cost €500–€1,500, 80,000 km–150,000 km
How much does it cost to repair the G9T?
Total potential repair costs for all 2 known issues range from €900 to €2,700. The most expensive issue is typically .
What years was the G9T produced?
The Renault G9T was produced from 2001 to 2007. It is a 2188cc 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.