N13 vs M54

Side-by-side reliability comparison

Higher reliability score
M54 BEST 93/100
+38 points over N13
0 / 100
CAUTION N13 BMW
0 / 100
BEST M54 BMW

Specifications

N13
M54
Brand
BMW
BMW
Verdict
CAUTION
BEST
Reliability
55
93
Years
2011--2015
2000--2006
Displacement
1598 cc
2979 cc
Layout
I4
I6
Type
Petrol Turbo
Petrol Na
Power
136--170 hp
170--231 hp
Known Issues
3
4
Total Risk Cost
€1,900--€4,300
€530--€1,250

Character

N13

"Prince engine (BMW/PSA). Timing chain issues. Adequate power but questionable long-term."

M54

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

Issues Comparison

N13 3

◆ CRITICAL
Timing chain + tensioner — notorious from 50k miles €1,200--€2,500 50,000 km--100,000 km
▲ HIGH
Turbo oil feed line blockage €400--€1,200 60,000 km--120,000 km
● MODERATE
Carbon buildup on intake valves €300--€600 60,000 km--120,000 km

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

N13 5

1 Series F20 2012--2015 1 Series F20 2012--2015 3 Series F30 2012--2015 1 Series F20 2012--2015 1 Series F20 2012--2015

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 N13 Report Full M54 Report