Higher reliability score
M50/M52 BEST 95/100
+60 points over N47
0 / 100
AVOID N47 BMW
0 / 100
BEST M50/M52 BMW

Specifications

N47
M50/M52
Brand
BMW
BMW
Verdict
AVOID
BEST
Reliability
35
95
Years
2007--2014
1990--2000
Displacement
1995 cc
2494 cc
Layout
I4
I6
Type
Diesel
Petrol Na
Power
116--218 hp
150--170 hp
Known Issues
2
3
Total Risk Cost
€3,000--€7,200
€330--€850

Character

N47

"Rear-mounted timing chain = catastrophic failure risk. Notorious. Replaced by B47."

M50/M52

"Smooth, linear, bulletproof. Classic BMW feel. Simple maintenance. Cheap parts."

Issues Comparison

N47 2

◆ CRITICAL
Rear-mounted timing chain — catastrophic failure €2,500--€6,000 80,000 km--150,000 km
▲ HIGH
EGR valve failure + DPF blockage €500--€1,200 60,000 km--120,000 km

M50/M52 3

● MODERATE
Cooling system plastics (tank, housing, impeller) €150--€350 100,000 km--180,000 km
○ MINOR
VANOS oil seal wear (M52 only) €80--€200 120,000 km--200,000 km
○ MINOR
Valve cover / oil pan gasket leaks €100--€300 150,000 km--∞

Models

Full N47 Report Full M50/M52 Report