M160/M160E vs H4B (SCe 1.0)
Side-by-side reliability comparison
Higher reliability score
H4B (SCe 1.0)
ACCEPTABLE
72/100
+32 points over M160/M160E
0
/ 100
AVOID
M160/M160E
Smart
0
/ 100
ACCEPTABLE
H4B (SCe 1.0)
Smart
Specifications
M160/M160E
H4B (SCe 1.0)
Brand
Smart
Smart
Verdict
AVOID
ACCEPTABLE
Reliability
40
72
Years
1998--2007
2014--present
Displacement
599 cc
999 cc
Layout
I3
I3
Type
Petrol Turbo
Petrol Na
Power
45--61 hp
71 hp
Known Issues
5
3
Total Risk Cost
€2,200--€5,700
€450--€1,150
Character
M160/M160E
"Original Smart engine. Tiny, turbocharged, temperamental. Clutch actuator = wallet killer. Fun when it works."
H4B (SCe 1.0)
"Renault H4B in a Smart box. Slow but honest. Simple 3-cyl, no turbo drama. Perfect city runabout."
Issues Comparison
M160/M160E 5
◆ CRITICAL
Clutch actuator failure
◆ CRITICAL
Head gasket failure
▲ HIGH
Overheating (rear-mount cooling)
▲ HIGH
Turbo failure
● MODERATE
ECU / immobilizer fault
H4B (SCe 1.0) 3
● MODERATE
Thermostat failure
○ MINOR
Ignition coil failure
○ MINOR
Engine mount vibration