M112/M113
Mercedes-Benz · V6/V8 NA
1997–2006
"Last simple MB V6/V8. Over-engineered. Cheap to maintain. 250k+ km."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 3
Air suspension / Airmatic failure (S/ML models)
▸Car sits low, Airmatic warning, uneven ride height
Not engine-related but very common on W220/W163. Compressor and bags fail. Can convert to springs.
S-Class and ML buyers in Greece: budget for Airmatic. Spring conversion €400-600 is popular alternative.
Spark plugs + ignition coils (V6/V8)
▸Misfires, rough idle, check engine light per cylinder
V6 has 6, V8 has 8. Replace as set. Aftermarket coils available at lower cost. Simple maintenance.
Well-known service item at any Greek workshop. Budget €200-500 for full set replacement.
Coolant system: thermostat + expansion tank
▸Coolant loss, overheating warning
Plastic components age. Thermostat and expansion tank are the typical items.
Standard maintenance for age. Greek heat accelerates plastic cooling component degradation.
Models with M112/M113 23
Other Mercedes-Benz Engines
Tuning Potential
N/A — classic
Frequently Asked Questions
Is the Mercedes-Benz M112/M113 reliable?
The Mercedes-Benz M112/M113 scores 92/100 with a verdict of BEST. It has 3 documented issues with total repair costs between €950 and €2,850.
What are the common problems with the M112/M113?
The most common issues are:
- Air suspension / Airmatic failure (S/ML models) — moderate, repair cost €600–€2,000, 100,000 km–180,000 km
- Spark plugs + ignition coils (V6/V8) — minor, repair cost €200–€500, 80,000 km–150,000 km
- Coolant system: thermostat + expansion tank — minor, repair cost €150–€350, 100,000 km–180,000 km
What cars use the Mercedes-Benz M112/M113?
How much does it cost to repair the M112/M113?
Total potential repair costs for all 3 known issues range from €950 to €2,850. The most expensive issue is typically .
What years was the M112/M113 produced?
The Mercedes-Benz M112/M113 was produced from 1997 to 2006. It is a 3199cc V6 petrol na engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.