M57 vs M54
Side-by-side reliability comparison
Higher reliability score
M54
BEST
93/100
+9 points over M57
0
/ 100
BUY
M57
BMW
0
/ 100
BEST
M54
BMW
Specifications
M57
M54
Brand
BMW
BMW
Verdict
BUY
BEST
Reliability
84
93
Years
1998--2012
2000--2006
Displacement
2993 cc
2979 cc
Layout
I6
I6
Type
Diesel
Petrol Na
Power
184--286 hp
170--231 hp
Known Issues
0
4
Total Risk Cost
€0--€0
€530--€1,250
Character
M57
"Legendary diesel six. Powered E46 330d to E90 335d. Smooth, torquey, reliable. Swirl flaps and turbo actuator at high mileage."
M54
"Peak old-school BMW. Raspy, high-revving, raw. The benchmark. 300k+ km routine."
Issues Comparison
M57 0
No documented issues.
M54 4
● MODERATE
Cooling plastics — water pump impeller critical
● MODERATE
DISA valve failure (intake manifold flap)
● MODERATE
Double VANOS oil seal wear
○ MINOR
Valve cover gasket oil leak