M272
Mercedes-Benz · V6 NA 2.5-3.5L
2004–2012
"Smooth V6. Early models: balance shaft defect (class-action). Post-2008: better."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 3
Balance shaft sprocket wear — class-action
▸Rattling, engine warning, oil pressure drop, catastrophic failure in severe cases
Balance shaft sprocket teeth strip. Class-action settled 2015. Affects pre-October 2006 production. Post-2008 revised and reliable.
MUST CHECK production date and VIN. If pre-Oct 2006: budget €1,500-4,000 or avoid. MB Medic VIN checker available online.
Intake manifold swirl flaps failure
▸Rough idle, misfires, check engine light, rattling from intake
Plastic swirl flap actuators break and can enter engine. Remove and block off as permanent fix.
Well-known fix at Greek Mercedes workshops. Prevention: remove swirl flaps proactively at 80k km.
Spark plugs + ignition coils
▸Misfires, rough idle, poor fuel economy
V6 with 6 coils. Replace as set. Post-2006 vehicles much more reliable.
Standard service item. €250-600 full set at any Greek workshop.
Models with M272 13
Related Guides
Other Mercedes-Benz Engines
Tuning Potential
N/A
Frequently Asked Questions
Is the Mercedes-Benz M272 reliable?
The Mercedes-Benz M272 scores 50/100 with a verdict of CAUTION. It has 3 documented issues with total repair costs between €2,150 and €5,500.
What are the common problems with the M272?
The most common issues are:
- Balance shaft sprocket wear — class-action — critical, repair cost €1,500–€4,000, 60,000 km–150,000 km
- Intake manifold swirl flaps failure — moderate, repair cost €400–€900, 80,000 km–150,000 km
- Spark plugs + ignition coils — minor, repair cost €250–€600, 80,000 km–150,000 km
What cars use the Mercedes-Benz M272?
How much does it cost to repair the M272?
Total potential repair costs for all 3 known issues range from €2,150 to €5,500. The most expensive issue is typically .
What years was the M272 produced?
The Mercedes-Benz M272 was produced from 2004 to 2012. It is a 3498cc V6 petrol na 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.