OM608
Mercedes-Benz · OM608 1.5 Diesel
2018–present
"W177 A-Class, W247 B-Class. Renault K9K sourced and rebadged. Same proven diesel. DPF standard. Timing belt (same K9K belt concerns). Well-understood engine under a Mercedes badge."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 1
Timing belt (K9K heritage)
▸Preventive only
Same K9K belt schedule.
Ιμάντας K9K — €300-600.
Models with OM608 2
Related Guides
Other Mercedes-Benz Engines
Tuning Potential
140hp Stage 1
Frequently Asked Questions
Is the Mercedes-Benz OM608 reliable?
The Mercedes-Benz OM608 scores 72/100 with a verdict of ACCEPTABLE. It has 1 documented issues with total repair costs between €300 and €600.
What are the common problems with the OM608?
The most common issues are:
- Timing belt (K9K heritage) — high, repair cost €300–€600, 60,000 km–90,000 km
What cars use the Mercedes-Benz OM608?
How much does it cost to repair the OM608?
Total potential repair costs for all 1 known issues range from €300 to €600. The most expensive issue is typically .
What years was the OM608 produced?
The Mercedes-Benz OM608 was produced from 2018 to present. It is a 1461cc 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.