X17DTL/Y17DT 1.7d vs 2.0 CDTi (A20DTH)
Side-by-side reliability comparison
Higher reliability score
2.0 CDTi (A20DTH)
ACCEPTABLE
76/100
+2 points over X17DTL/Y17DT 1.7d
0
/ 100
ACCEPTABLE
X17DTL/Y17DT 1.7d
Opel
0
/ 100
ACCEPTABLE
2.0 CDTi (A20DTH)
Opel
Specifications
X17DTL/Y17DT 1.7d
2.0 CDTi (A20DTH)
Brand
Opel
Opel
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
74
76
Years
1994--2006
2008--2018
Displacement
1686 cc
1956 cc
Layout
I4
I4
Type
Diesel
Diesel
Power
68--75 hp
160--195 hp
Known Issues
2
0
Total Risk Cost
€450--€1,200
€0--€0
Character
X17DTL/Y17DT 1.7d
"Corsa B/C, Combo. Isuzu-derived diesel. Simple, indirect injection (early) or common rail (Y17DT). No DPF. Economical. Glow plug issues. Injection pump on early units. Reliable work van engine."
2.0 CDTi (A20DTH)
"Insignia/Zafira. Strong torque. Reliable for GM diesel. DMF wear. Good highway."
Issues Comparison
X17DTL/Y17DT 1.7d 2
▲ HIGH
Injection pump (indirect inj models)
○ MINOR
Glow plug failure
2.0 CDTi (A20DTH) 0
No documented issues.