Z19DTH vs 2.0 CDTi (A20DTH)

Side-by-side reliability comparison

Higher reliability score
2.0 CDTi (A20DTH) ACCEPTABLE 76/100
+6 points over Z19DTH
0 / 100
ACCEPTABLE Z19DTH Opel
0 / 100
ACCEPTABLE 2.0 CDTi (A20DTH) Opel

Specifications

Z19DTH
2.0 CDTi (A20DTH)
Brand
Opel
Opel
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
70
76
Years
2004--2014
2008--2018
Displacement
1910 cc
1956 cc
Layout
I4
I4
Type
Diesel
Diesel
Power
120--150 hp
160--195 hp
Known Issues
2
0
Total Risk Cost
€700--€1,700
€0--€0

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."

2.0 CDTi (A20DTH)

"Insignia/Zafira. Strong torque. Reliable for GM diesel. DMF wear. Good highway."

Issues Comparison

Z19DTH 2

▲ HIGH
Dual-mass flywheel failure €500--€1,200 80,000 km--150,000 km
● MODERATE
EGR valve fouling €200--€500 60,000 km--120,000 km

2.0 CDTi (A20DTH) 0

No documented issues.

Models

Z19DTH 9

Stilo 192 2001--2007 Stilo 192 2001--2007 Bravo 198 2007--2014 Bravo 198 2007--2014 Grande Punto / Punto Evo 199 2005--2012 Grande Punto / Punto Evo 199 2005--2012 Vectra B 1996--2002 Astra G 1998--2004 Zafira A 1999--2005

2.0 CDTi (A20DTH) 11

Zafira Tourer C 2012--2019 Astra J 2009--2015 Insignia A 2008--2017 Insignia A 2008--2017 Insignia A 2012--2017 Insignia B 2017--2022 Grandland P1UO 2017--2021 Vectra C 2004--2008 Astra H 2004--2010 Zafira B 2005--2014 Vectra C 2004--2008
Full Z19DTH Report Full 2.0 CDTi (A20DTH) Report