BEST Classic

M112/M113

Mercedes-Benz · V6/V8 NA

1997–2006

0 / 100
BEST

"Last simple MB V6/V8. Over-engineered. Cheap to maintain. 250k+ km."

Layout V6
Displacement 3199 cc
Power 218–306 hp
Type Petrol Na
Known Issues 3
Total Risk Cost €950–€2,850

Mileage Risk Timeline

When problems typically appear — enter your mileage to see your risk zone

km

Known Issues 3

● MODERATE

Air suspension / Airmatic failure (S/ML models)

€600–€2,000 100,000 km–180,000 km
View details
Detection

Car sits low, Airmatic warning, uneven ride height

Details

Not engine-related but very common on W220/W163. Compressor and bags fail. Can convert to springs.

Greece Note

S-Class and ML buyers in Greece: budget for Airmatic. Spring conversion €400-600 is popular alternative.

○ MINOR

Spark plugs + ignition coils (V6/V8)

€200–€500 80,000 km–150,000 km
View details
Detection

Misfires, rough idle, check engine light per cylinder

Details

V6 has 6, V8 has 8. Replace as set. Aftermarket coils available at lower cost. Simple maintenance.

Greece Note

Well-known service item at any Greek workshop. Budget €200-500 for full set replacement.

○ MINOR

Coolant system: thermostat + expansion tank

€150–€350 100,000 km–180,000 km
View details
Detection

Coolant loss, overheating warning

Details

Plastic components age. Thermostat and expansion tank are the typical items.

Greece Note

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?

The M112/M113 is found in:

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.