4D56
Mitsubishi · 4D56 2.5 Diesel I4
1986–2016
"L200/Pajero. Legendary tough diesel but known crankshaft balance shaft bearing failure. Timing belt (interference). Injector issues on common rail versions. Old-school tough with a known critical flaw."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Balance shaft bearing failure
▸Metallic knock, oil pressure loss
Balance shaft bearing can seize — damages engine.
Ρουλεμάν ισοζυγισμού — σοβαρό. €1,000-3,000.
Models with 4D56 3
Other Mitsubishi Engines
Tuning Potential
200hp Stage 1
Frequently Asked Questions
Is the Mitsubishi 4D56 reliable?
The Mitsubishi 4D56 scores 65/100 with a verdict of CAUTION. It has 1 documented issues with total repair costs between €1,000 and €3,000.
What are the common problems with the 4D56?
The most common issues are:
- Balance shaft bearing failure — critical, repair cost €1,000–€3,000, 80,000 km–200,000 km
What cars use the Mitsubishi 4D56?
How much does it cost to repair the 4D56?
Total potential repair costs for all 1 known issues range from €1,000 to €3,000. The most expensive issue is typically .
What years was the 4D56 produced?
The Mitsubishi 4D56 was produced from 1986 to 2016. It is a 2477cc 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.