1.7 CDTi (Z17DTH/A17DTS) vs C14NZ/X14XE 1.4
Side-by-side reliability comparison
Higher reliability score
C14NZ/X14XE 1.4
BUY
78/100
+16 points over 1.7 CDTi (Z17DTH/A17DTS)
0
/ 100
CAUTION
1.7 CDTi (Z17DTH/A17DTS)
Opel
0
/ 100
BUY
C14NZ/X14XE 1.4
Opel
Specifications
1.7 CDTi (Z17DTH/A17DTS)
C14NZ/X14XE 1.4
Brand
Opel
Opel
Verdict
CAUTION
BUY
Reliability
62
78
Years
2004--2014
1991--2000
Displacement
1686 cc
1389 cc
Layout
I4
I4
Type
Diesel
Petrol Na
Power
110--130 hp
60--90 hp
Known Issues
7
1
Total Risk Cost
€2,150--€6,400
€200--€400
Character
1.7 CDTi (Z17DTH/A17DTS)
"Decent diesel dragged down by DPF/EGR in city driving. Black death injector seal is the horror story. Highway use recommended."
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
1.7 CDTi (Z17DTH/A17DTS) 7
◆ CRITICAL
Injector seal leak (black death)
▲ HIGH
DPF clogging (city driving)
▲ HIGH
Dual mass flywheel wear
● MODERATE
EGR valve failure
● MODERATE
Swirl flap breakage
● MODERATE
Turbo actuator failure
○ MINOR
Glow plug failure
C14NZ/X14XE 1.4 1
▲ HIGH
Timing belt (C14NZ)