K7J/K7M vs K4M
Side-by-side reliability comparison
Higher reliability score
K7J/K7M
BUY
82/100
+6 points over K4M
0
/ 100
BUY
K7J/K7M
Renault
0
/ 100
ACCEPTABLE
K4M
Renault
Specifications
K7J/K7M
K4M
Brand
Renault
Renault
Verdict
BUY
ACCEPTABLE
Reliability
82
76
Years
1995--2015
1999--2017
Displacement
1598 cc
1598 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
75--90 hp
95--115 hp
Known Issues
1
2
Total Risk Cost
€200--€400
€350--€800
Character
K7J/K7M
"Clio/Logan/Sandero. Simplest Renault engine. 8-valve, timing belt. Nearly unbreakable with basic maintenance. Dacia fleet favourite. Low power, high durability."
K4M
"Megane/Scenic/Clio workhorse. Phase variable timing. Reliable with maintenance. Coil pack failures. Thermostat housing. Timing belt (interference) — replacement critical."
Issues Comparison
K7J/K7M 1
● MODERATE
Timing belt replacement
K4M 2
▲ HIGH
Timing belt (interference)
○ MINOR
Coil pack failure