Z20NET 2.0T vs 1.6 CDTi (B16DTH)
Side-by-side reliability comparison
Higher reliability score
1.6 CDTi (B16DTH)
ACCEPTABLE
74/100
+6 points over Z20NET 2.0T
0
/ 100
ACCEPTABLE
Z20NET 2.0T
Opel
0
/ 100
ACCEPTABLE
1.6 CDTi (B16DTH)
Opel
Specifications
Z20NET 2.0T
1.6 CDTi (B16DTH)
Brand
Opel
Opel
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
68
74
Years
2003--2008
2014--2020
Displacement
1998 cc
1598 cc
Layout
I4
I4
Type
Petrol Turbo
Diesel
Power
175 hp
136--160 hp
Known Issues
1
0
Total Risk Cost
€200--€600
€0--€0
Character
Z20NET 2.0T
"Vectra C/Signum. GM Ecotec turbo (sedan variant). Less stressed than OPC versions. Turbo actuator wear. Oil leaks. Generally reliable for a mid-2000s turbo."
1.6 CDTi (B16DTH)
"Astra K/Insignia B. Good diesel. DPF care needed. Fuel pump concerns at high mileage."
Issues Comparison
Z20NET 2.0T 1
● MODERATE
Turbo actuator wear
1.6 CDTi (B16DTH) 0
No documented issues.