OM606 vs M112/M113
Side-by-side reliability comparison
Higher reliability score
OM606
BEST
96/100
+4 points over M112/M113
0
/ 100
BEST
OM606
Mercedes-Benz
0
/ 100
BEST
M112/M113
Mercedes-Benz
Specifications
OM606
M112/M113
Brand
Mercedes-Benz
Mercedes-Benz
Verdict
BEST
BEST
Reliability
96
92
Years
1993--2001
1997--2006
Displacement
2996 cc
3199 cc
Layout
I6
V6
Type
Diesel
Petrol Na
Power
134--174 hp
218--306 hp
Known Issues
2
3
Total Risk Cost
€280--€700
€950--€2,850
Character
OM606
"Legendary. 500k+ miles documented. Tunable to 500hp. One of most reliable engines ever."
M112/M113
"Last simple MB V6/V8. Over-engineered. Cheap to maintain. 250k+ km."
Issues Comparison
OM606 2
○ MINOR
Glow plug failure (only meaningful issue)
○ MINOR
Injection pump seal wear (age-related)
M112/M113 3
● MODERATE
Air suspension / Airmatic failure (S/ML models)
○ MINOR
Spark plugs + ignition coils (V6/V8)
○ MINOR
Coolant system: thermostat + expansion tank