M44 vs M50
Side-by-side reliability comparison
Higher reliability score
M50
BEST
88/100
+10 points over M44
0
/ 100
BUY
M44
BMW
0
/ 100
BEST
M50
BMW
Specifications
M44
M50
Brand
BMW
BMW
Verdict
BUY
BEST
Reliability
78
88
Years
1996--2001
1990--1996
Displacement
1895 cc
2494 cc
Layout
I4
I6
Type
Petrol Na
Petrol Na
Power
140 hp
150--192 hp
Known Issues
2
2
Total Risk Cost
€250--€750
€400--€1,100
Character
M44
"DOHC successor to M42. E36 318is and Z3 1.9. Smooth rev-happy nature. Roller rockers. Reliable daily driver."
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
M44 2
● MODERATE
Oil filter housing gasket leak
● MODERATE
Plastic coolant pipe rear disintegration
M50 2
▲ HIGH
Water pump plastic impeller failure
● MODERATE
VANOS unit wear (M50TU)