Z19DTH
Opel · 1.9 CDTi (Z19DTH)
2004–2014
"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."
Mileage Risk Timeline
When problems typically appear — enter your mileage to see your risk zone
Known Issues 2
Dual-mass flywheel failure
▸Judder, rattle
Fiat-derived engine — DMF standard concern.
Βολάν — €500-1,200.
EGR valve fouling
▸Rough idle, smoke, power loss
EGR clogs with soot. Clean or replace.
EGR — €200-500. Καθαρισμός ή αντικατάσταση.
Models with Z19DTH 9
Other Opel Engines
Tuning Potential
180hp Stage 1
Frequently Asked Questions
Is the Opel Z19DTH reliable?
The Opel Z19DTH scores 70/100 with a verdict of ACCEPTABLE. It has 2 documented issues with total repair costs between €700 and €1,700.
What are the common problems with the Z19DTH?
The most common issues are:
- Dual-mass flywheel failure — high, repair cost €500–€1,200, 80,000 km–150,000 km
- EGR valve fouling — moderate, repair cost €200–€500, 60,000 km–120,000 km
What cars use the Opel Z19DTH?
The Z19DTH is found in:
- Stilo (2001–2007)
- Stilo (2001–2007)
- Bravo (2007–2014)
- Bravo (2007–2014)
- Grande Punto / Punto Evo (2005–2012)
- Grande Punto / Punto Evo (2005–2012)
- Vectra (1996–2002)
- Astra (1998–2004)
- Zafira (1999–2005)
How much does it cost to repair the Z19DTH?
Total potential repair costs for all 2 known issues range from €700 to €1,700. The most expensive issue is typically .
What years was the Z19DTH produced?
The Opel Z19DTH was produced from 2004 to 2014. It is a 1910cc I4 diesel engine.
Verdict and scores are editorial opinions based on aggregated data. Learn about our methodology. Not a substitute for professional inspection.