Z18XER vs C20XE/X20XEV 2.0
Side-by-side reliability comparison
Higher reliability score
C20XE/X20XEV 2.0
BUY
78/100
+6 points over Z18XER
0
/ 100
ACCEPTABLE
Z18XER
Opel
0
/ 100
BUY
C20XE/X20XEV 2.0
Opel
Specifications
Z18XER
C20XE/X20XEV 2.0
Brand
Opel
Opel
Verdict
ACCEPTABLE
BUY
Reliability
72
78
Years
2005--2014
1991--2005
Displacement
1796 cc
1998 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
140 hp
136--150 hp
Known Issues
1
1
Total Risk Cost
€400--€1,000
€250--€500
Character
Z18XER
"Astra H/J, Zafira B. Reliable workhorse. Timing chain can stretch at 150k+ km. Thermostat. Water pump. Good parts availability. Adequate performance."
C20XE/X20XEV 2.0
"Astra F/G, Vectra A/B, Calibra. C20XE = red top legend (16V). X20XEV = Ecotec successor. Timing belt (C20XE) or chain (X20XEV). C20XE is one of Opel's great performance engines. Reliable with care."
Issues Comparison
Z18XER 1
● MODERATE
Timing chain stretch
C20XE/X20XEV 2.0 1
▲ HIGH
Timing belt (C20XE)