OM639 1.5d
Mitsubishi · OM639 1.5 Diesel (Smart)
2004–2012
"Colt VI. Smart/Mitsubishi joint diesel. 3-cylinder. DPF on higher output. Turbo failure on 95hp version. Swirl flap. Not widely understood by general mechanics."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Turbo failure (95hp version)
▸Smoke, boost loss
95hp turbo version stressed.
Turbo 95hp — €400-1,000.
Models with OM639 1.5d 2
Other Mitsubishi Engines
Tuning Potential
110hp Stage 1
Frequently Asked Questions
Is the Mitsubishi OM639 1.5d reliable?
The Mitsubishi OM639 1.5d scores 62/100 with a verdict of CAUTION. It has 1 documented issues with total repair costs between €400 and €1,000.
What are the common problems with the OM639 1.5d?
The most common issues are:
- Turbo failure (95hp version) — high, repair cost €400–€1,000, 60,000 km–120,000 km
What cars use the Mitsubishi OM639 1.5d?
How much does it cost to repair the OM639 1.5d?
Total potential repair costs for all 1 known issues range from €400 to €1,000. The most expensive issue is typically .
What years was the OM639 1.5d produced?
The Mitsubishi OM639 1.5d was produced from 2004 to 2012. It is a 1493cc I3 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.