Z16XEP/XE1 vs 1.2 NA (Z12XEP)
Side-by-side reliability comparison
Higher reliability score
1.2 NA (Z12XEP)
ACCEPTABLE
76/100
+2 points over Z16XEP/XE1
0
/ 100
ACCEPTABLE
Z16XEP/XE1
Opel
0
/ 100
ACCEPTABLE
1.2 NA (Z12XEP)
Opel
Specifications
Z16XEP/XE1
1.2 NA (Z12XEP)
Brand
Opel
Opel
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
74
76
Years
2003--2010
2000--2014
Displacement
1598 cc
1229 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
105--115 hp
80 hp
Known Issues
1
5
Total Risk Cost
€400--€1,000
€590--€1,480
Character
Z16XEP/XE1
"Astra H/Corsa D. Ecotec Twinport. Thermostat issues. Coil pack failures. Timing chain rattle at high mileage. Generally dependable city car engine."
1.2 NA (Z12XEP)
"Greek city car workhorse. Simple, cheap, 200k+ km proven. Chain tensioner is the one known weakness. Bulletproof otherwise."
Issues Comparison
Z16XEP/XE1 1
● MODERATE
Timing chain rattle at high mileage
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