B57 vs M57
Side-by-side reliability comparison
Higher reliability score
M57
BUY
84/100
+4 points over B57
0
/ 100
BUY
B57
BMW
0
/ 100
BUY
M57
BMW
Specifications
B57
M57
Brand
BMW
BMW
Verdict
BUY
BUY
Reliability
80
84
Years
2016--present
1998--2012
Displacement
2993 cc
2993 cc
Layout
I6
I6
Type
Diesel
Diesel
Power
265--400 hp
184--286 hp
Known Issues
0
0
Total Risk Cost
€0--€0
€0--€0
Character
B57
"B47 big brother. Inline-6 diesel smoothness. Single to quad-turbo variants. Excellent highway torque. Chain front-mounted."
M57
"Legendary diesel six. Powered E46 330d to E90 335d. Smooth, torquey, reliable. Swirl flaps and turbo actuator at high mileage."