1.7 CDTi (Z17DTH/A17DTS) vs C20XE/X20XEV 2.0
Side-by-side reliability comparison
Higher reliability score
C20XE/X20XEV 2.0
BUY
78/100
+16 points over 1.7 CDTi (Z17DTH/A17DTS)
0
/ 100
CAUTION
1.7 CDTi (Z17DTH/A17DTS)
Opel
0
/ 100
BUY
C20XE/X20XEV 2.0
Opel
Specifications
1.7 CDTi (Z17DTH/A17DTS)
C20XE/X20XEV 2.0
Brand
Opel
Opel
Verdict
CAUTION
BUY
Reliability
62
78
Years
2004--2014
1991--2005
Displacement
1686 cc
1998 cc
Layout
I4
I4
Type
Diesel
Petrol Na
Power
110--130 hp
136--150 hp
Known Issues
7
1
Total Risk Cost
€2,150--€6,400
€250--€500
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."
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
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
C20XE/X20XEV 2.0 1
▲ HIGH
Timing belt (C20XE)