Opel 2014 Insignia Owner's Manual page 273

International service schedule
Required engine oil quality
Engine oil quality
(including CNG, LPG, E85)
dexos 1
dexos 2
In case dexos quality is unavailable you may use the oil qualities listed below:
Engine oil quality
(including CNG, LPG, E85)
GM-LL-A-025
GM-LL-B-025
All countries outside Europe
except Israel
Petrol engines Diesel engines
✔
–
All countries outside Europe
except Israel
Petrol engines Diesel engines
✔
–
Only Belarus, Moldova, Russia, Turkey
Petrol engines
(including CNG, LPG, E85)
–
✔
Only Belarus, Moldova, Russia, Turkey
Petrol engines
(including CNG, LPG, E85)
–
✔
Technical data
Diesel engines
–
✔
Diesel engines
✔
–
271
–
✔
–
✔