S62 vs M50/M52
Side-by-side reliability comparison
Higher reliability score
M50/M52
BEST
95/100
+23 points over S62
0
/ 100
ACCEPTABLE
S62
BMW
0
/ 100
BEST
M50/M52
BMW
Specifications
S62
M50/M52
Brand
BMW
BMW
Verdict
ACCEPTABLE
BEST
Reliability
72
95
Years
1998--2003
1990--2000
Displacement
4941 cc
2494 cc
Layout
V8
I6
Type
Petrol Na
Petrol Na
Power
400 hp
150--170 hp
Known Issues
2
3
Total Risk Cost
€2,500--€6,500
€330--€850
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."
M50/M52
"Smooth, linear, bulletproof. Classic BMW feel. Simple maintenance. Cheap parts."
Issues Comparison
S62 2
▲ HIGH
Throttle actuator failure
▲ HIGH
Rod bearing wear at high mileage
M50/M52 3
● MODERATE
Cooling system plastics (tank, housing, impeller)
○ MINOR
VANOS oil seal wear (M52 only)
○ MINOR
Valve cover / oil pan gasket leaks