OM613 vs M104
Side-by-side reliability comparison
Higher reliability score
M104
BEST
85/100
+17 points over OM613
0
/ 100
ACCEPTABLE
OM613
Mercedes-Benz
0
/ 100
BEST
M104
Mercedes-Benz
Specifications
OM613
M104
Brand
Mercedes-Benz
Mercedes-Benz
Verdict
ACCEPTABLE
BEST
Reliability
68
85
Years
1999--2005
1990--1997
Displacement
3222 cc
3199 cc
Layout
I6
I6
Type
Diesel
Petrol Na
Power
197 hp
193--231 hp
Known Issues
1
1
Total Risk Cost
€800--€2,500
€500--€2,000
Character
OM613
"W210/W211 E320 CDI. Inline-6 diesel. Same 'black death' injector seal concern as OM611/612. Expensive injectors. Turbo actuator. Glow plug failures. Strong engine, expensive parts."
M104
"W124/R129/W140 inline-6. One of Mercedes' most reliable engines. Bulletproof bottom end. Wiring harness biodegrades (uses soy-based insulation). Head gasket solid. 400k+ km possible."
Issues Comparison
OM613 1
▲ HIGH
Injector failure (expensive I6)
M104 1
▲ HIGH
Wiring harness biodegradation