1.2 NA (Z12XEP) vs C14NZ/X14XE 1.4
Side-by-side reliability comparison
Higher reliability score
C14NZ/X14XE 1.4
BUY
78/100
+2 points over 1.2 NA (Z12XEP)
0
/ 100
ACCEPTABLE
1.2 NA (Z12XEP)
Opel
0
/ 100
BUY
C14NZ/X14XE 1.4
Opel
Specifications
1.2 NA (Z12XEP)
C14NZ/X14XE 1.4
Brand
Opel
Opel
Verdict
ACCEPTABLE
BUY
Reliability
76
78
Years
2000--2014
1991--2000
Displacement
1229 cc
1389 cc
Layout
I4
I4
Type
Petrol Na
Petrol Na
Power
80 hp
60--90 hp
Known Issues
5
1
Total Risk Cost
€590--€1,480
€200--€400
Character
1.2 NA (Z12XEP)
"Greek city car workhorse. Simple, cheap, 200k+ km proven. Chain tensioner is the one known weakness. Bulletproof otherwise."
C14NZ/X14XE 1.4
"Corsa A/B, Astra F. Old Ecotec family. Simple, reliable. Timing belt (C14NZ) or chain (X14XE). Head gasket if overheated. Cheap to maintain and own."
Issues Comparison
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
C14NZ/X14XE 1.4 1
▲ HIGH
Timing belt (C14NZ)