Z19DTH vs C14NZ/X14XE 1.4
Side-by-side reliability comparison
Higher reliability score
C14NZ/X14XE 1.4
BUY
78/100
+8 points over Z19DTH
0
/ 100
ACCEPTABLE
Z19DTH
Opel
0
/ 100
BUY
C14NZ/X14XE 1.4
Opel
Specifications
Z19DTH
C14NZ/X14XE 1.4
Brand
Opel
Opel
Verdict
ACCEPTABLE
BUY
Reliability
70
78
Years
2004--2014
1991--2000
Displacement
1910 cc
1389 cc
Layout
I4
I4
Type
Diesel
Petrol Na
Power
120--150 hp
60--90 hp
Known Issues
2
1
Total Risk Cost
€700--€1,700
€200--€400
Character
Z19DTH
"Astra H/Zafira B. Fiat 1.9 JTD-based engine. Dual-mass flywheel. Swirl flap concerns. EGR valve. DPF on later models. Popular and well-understood. Decent parts support."
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
Z19DTH 2
▲ HIGH
Dual-mass flywheel failure
● MODERATE
EGR valve fouling
C14NZ/X14XE 1.4 1
▲ HIGH
Timing belt (C14NZ)