B57 vs M54

Side-by-side reliability comparison

Higher reliability score
M54 BEST 93/100
+13 points over B57
0 / 100
BUY B57 BMW
0 / 100
BEST M54 BMW

Specifications

B57
M54
Brand
BMW
BMW
Verdict
BUY
BEST
Reliability
80
93
Years
2016--present
2000--2006
Displacement
2993 cc
2979 cc
Layout
I6
I6
Type
Diesel
Petrol Na
Power
265--400 hp
170--231 hp
Known Issues
0
4
Total Risk Cost
€0--€0
€530--€1,250

Character

B57

"B47 big brother. Inline-6 diesel smoothness. Single to quad-turbo variants. Excellent highway torque. Chain front-mounted."

M54

"Peak old-school BMW. Raspy, high-revving, raw. The benchmark. 300k+ km routine."

Issues Comparison

B57 0

No documented issues.

M54 4

● MODERATE
Cooling plastics — water pump impeller critical €200--€450 80,000 km--150,000 km
● MODERATE
DISA valve failure (intake manifold flap) €80--€200 80,000 km--160,000 km
● MODERATE
Double VANOS oil seal wear €150--€350 100,000 km--180,000 km
○ MINOR
Valve cover gasket oil leak €100--€250 100,000 km--200,000 km

Models

B57 2

530d G30 2017--2024 Sedan X5 30d G05 2018--2024 SUV

M54 13

5 Series E39 2000--2003 3 Series E46 2001--2005 5 Series E60 2003--2007 5 Series E60 2003--2005 5 Series E39 2000--2003 Z4 E85 2003--2005 3 Series E46 2001--2005 5 Series E60 2003--2005 X5 E53 2000--2006 5 Series E39 2000--2003 Z4 E85 2003--2005 3 Series E46 2001--2005 Z3 E36/7 2000--2002
Full B57 Report Full M54 Report