Z22YH/Z22SE 2.2 vs 1.2 NA (Z12XEP)
Side-by-side reliability comparison
Higher reliability score
1.2 NA (Z12XEP)
ACCEPTABLE
76/100
+8 points over Z22YH/Z22SE 2.2
0
/ 100
ACCEPTABLE
Z22YH/Z22SE 2.2
Opel
0
/ 100
ACCEPTABLE
1.2 NA (Z12XEP)
Opel
Specifications
Z22YH/Z22SE 2.2
1.2 NA (Z12XEP)
Brand
Opel
Opel
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
68
76
Years
2003--2008
2000--2014
Displacement
2198 cc
1229 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
150--155 hp
80 hp
Known Issues
1
5
Total Risk Cost
€300--€700
€590--€1,480
Character
Z22YH/Z22SE 2.2
"Vectra C/Zafira B. Ecotec 2.2. Z22YH is direct injection (Ecotec Direct). Timing chain. Carbon buildup on DI version. Oil consumption. Adequate but unremarkable."
1.2 NA (Z12XEP)
"Greek city car workhorse. Simple, cheap, 200k+ km proven. Chain tensioner is the one known weakness. Bulletproof otherwise."
Issues Comparison
Z22YH/Z22SE 2.2 1
● MODERATE
Carbon buildup (Z22YH DI)
1.2 NA (Z12XEP) 5
● MODERATE
Timing chain tensioner wear
○ MINOR
Ignition coil pack degradation
○ MINOR
Thermostat failure
○ MINOR
Water pump wear
○ MINOR
Valve cover gasket seep