K4M vs D4F
Side-by-side reliability comparison
Higher reliability score
D4F
BUY
80/100
+4 points over K4M
0
/ 100
ACCEPTABLE
K4M
Renault
0
/ 100
BUY
D4F
Renault
Specifications
K4M
D4F
Brand
Renault
Renault
Verdict
ACCEPTABLE
BUY
Reliability
76
80
Years
1999--2017
1996--2015
Displacement
1598 cc
1149 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
95--115 hp
60--75 hp
Known Issues
2
1
Total Risk Cost
€350--€800
€100--€300
Character
K4M
"Megane/Scenic/Clio workhorse. Phase variable timing. Reliable with maintenance. Coil pack failures. Thermostat housing. Timing belt (interference) — replacement critical."
D4F
"Clio/Twingo/Modus. Tiny but tough. Timing chain on D4F (good). Throttle body failure. Idle issues. Simple and cheap. Perfect city car engine."
Issues Comparison
K4M 2
▲ HIGH
Timing belt (interference)
○ MINOR
Coil pack failure
D4F 1
● MODERATE
Throttle body failure