Higher reliability score
M112/M113 BEST 92/100
+12 points over M256
0 / 100
BUY M256 Mercedes-Benz
0 / 100
BEST M112/M113 Mercedes-Benz

Specifications

M256
M112/M113
Brand
Mercedes-Benz
Mercedes-Benz
Verdict
BUY
BEST
Reliability
80
92
Years
2017--present
1997--2006
Displacement
2999 cc
3199 cc
Layout
I6
V6
Type
Petrol Turbo
Petrol Na
Power
367--435 hp
218--306 hp
Known Issues
2
3
Total Risk Cost
€1,200--€4,000
€950--€2,850

Character

M256

"MB returns to I6. EQ Boost. Smooth, powerful. Still proving itself."

M112/M113

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

Issues Comparison

M256 2

● MODERATE
48V ISG starter-generator complexity €600--€2,500 60,000 km--120,000 km
○ MINOR
Timing chain (early data building) €600--€1,500 100,000 km--160,000 km

M112/M113 3

● MODERATE
Air suspension / Airmatic failure (S/ML models) €600--€2,000 100,000 km--180,000 km
○ MINOR
Spark plugs + ignition coils (V6/V8) €200--€500 80,000 km--150,000 km
○ MINOR
Coolant system: thermostat + expansion tank €150--€350 100,000 km--180,000 km

Models

Full M256 Report Full M112/M113 Report