M41 vs M50
Side-by-side reliability comparison
Higher reliability score
M50
BEST
88/100
+16 points over M41
0
/ 100
ACCEPTABLE
M41
BMW
0
/ 100
BEST
M50
BMW
Specifications
M41
M50
Brand
BMW
BMW
Verdict
ACCEPTABLE
BEST
Reliability
72
88
Years
1994--1999
1990--1996
Displacement
1665 cc
2494 cc
Layout
I4
I6
Type
Diesel
Petrol Na
Power
90 hp
150--192 hp
Known Issues
3
2
Total Risk Cost
€650--€1,600
€400--€1,100
Character
M41
"E36 318tds. Pre-common-rail indirect injection. Simple, economical. No swirl flaps, no DPF. Timing belt. Injection pump can fail at very high mileage. Cast iron block. Reliable and cheap. Low power is the only complaint."
M50
"Cast iron block legend. One of BMW's most reliable ever. M50TU added single VANOS. Strong internals handle 300k+ km. Cooling plastics only weakness."
Issues Comparison
M41 3
▲ HIGH
Timing belt (interference)
● MODERATE
Injection pump (indirect injection)
○ MINOR
Glow plug failure
M50 2
▲ HIGH
Water pump plastic impeller failure
● MODERATE
VANOS unit wear (M50TU)
Models
M41 1
M50 0
No models listed.