S62 vs B58
Side-by-side reliability comparison
Higher reliability score
B58
BEST
93/100
+21 points over S62
0
/ 100
ACCEPTABLE
S62
BMW
0
/ 100
BEST
B58
BMW
Specifications
S62
B58
Brand
BMW
BMW
Verdict
ACCEPTABLE
BEST
Reliability
72
93
Years
1998--2003
2015--present
Displacement
4941 cc
2998 cc
Layout
V8
I6
Type
Petrol Na
Petrol Turbo
Power
400 hp
326--387 hp
Known Issues
2
3
Total Risk Cost
€2,500--€6,500
€430--€1,000
Character
S62
"E39 M5 V8. High-revving naturally aspirated masterpiece. Rod bearing concerns at high mileage. VANOS failures. Throttle actuator issues. Expensive to maintain but legendary when cared for."
B58
"Possibly BMWs best engine ever. Forged internals, insane tuning (600hp+). 300k+ km."
Issues Comparison
S62 2
▲ HIGH
Throttle actuator failure
▲ HIGH
Rod bearing wear at high mileage
B58 3
● MODERATE
Coolant expansion tank / line failure — early units
○ MINOR
Plastic charge pipe crack
○ MINOR
Valve cover gasket oil leak