S58 vs N52
Side-by-side reliability comparison
Higher reliability score
N52
BEST
90/100
+25 points over S58
0
/ 100
CAUTION
S58
BMW
0
/ 100
BEST
N52
BMW
Specifications
S58
N52
Brand
BMW
BMW
Verdict
CAUTION
BEST
Reliability
65
90
Years
2019--present
2004--2015
Displacement
2993 cc
2996 cc
Layout
I6
I6
Type
Petrol Turbo
Petrol Na
Power
473--530 hp
190--272 hp
Known Issues
3
3
Total Risk Cost
€1,800--€8,800
€250--€900
Character
S58
"Brute force 500+ hp. M-car care mandatory. Youngest M engine — early data."
N52
"Last great NA six. Lighter (magnesium block), smoother, higher-revving than M54. 250k+ km."
Issues Comparison
S58 3
◆ CRITICAL
Oil filter disintegration — early units (2020-2021)
▲ HIGH
Rod bearing wear under high use
○ MINOR
Intake carbon buildup (DI)
N52 3
● MODERATE
Coolant expansion tank / hose failure
● MODERATE
VANOS solenoid / oil feed failure
○ MINOR
Hydraulic lifter tick on cold start