X17DTL/Y17DT 1.7d vs 1.6 CDTI B16DTH/B16DTL/B16DTJ/B16DTE/B16DTR (Whisper Diesel)
Side-by-side reliability comparison
Higher reliability score
X17DTL/Y17DT 1.7d
ACCEPTABLE
74/100
+4 points over 1.6 CDTI B16DTH/B16DTL/B16DTJ/B16DTE/B16DTR (Whisper Diesel)
0
/ 100
ACCEPTABLE
X17DTL/Y17DT 1.7d
Opel
0
/ 100
ACCEPTABLE
1.6 CDTI B16DTH/B16DTL/B16DTJ/B16DTE/B16DTR (Whisper Diesel)
Opel
Specifications
X17DTL/Y17DT 1.7d
1.6 CDTI B16DTH/B16DTL/B16DTJ/B16DTE/B16DTR (Whisper Diesel)
Brand
Opel
Opel
Verdict
ACCEPTABLE
ACCEPTABLE
Reliability
74
70
Years
1994--2006
2013--2019
Displacement
1686 cc
1598 cc
Layout
I4
I4
Type
Diesel
Diesel
Power
68--75 hp
95--160 hp
Known Issues
2
3
Total Risk Cost
€450--€1,200
€1,600--€3,700
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."
1.6 CDTI B16DTH/B16DTL/B16DTJ/B16DTE/B16DTR (Whisper Diesel)
"Quiet, frugal all-aluminium 1.6 diesel in Astra J/K, Insignia A/B, Zafira Tourer, Meriva B and Mokka. Its weak point is the timing chain at the gearbox end: a cold-start rattle means a EUR 1,200-2,500 engine-out job. Needs motorway runs for the DPF and the free KBA emissions software recall. Buy one with the chain already done or priced in."
Issues Comparison
X17DTL/Y17DT 1.7d 2
▲ HIGH
Injection pump (indirect inj models)
○ MINOR
Glow plug failure
1.6 CDTI B16DTH/B16DTL/B16DTJ/B16DTE/B16DTR (Whisper Diesel) 3
▲ HIGH
Timing chain and tensioner wear (gearbox side) — cold-start rattle
● MODERATE
DPF and EGR clogging — short trips, oil dilution
○ MINOR
Emissions software recall — unlawful defeat device (KBA 011422)