Opel 2015 Astra Owner's Manual page 295

Engine oil quality
ACEA A3/B3
ACEA A3/B4
ACEA C3
API SM
API SN resource conserving
Engine oil viscosity grades
Ambient temperature
down to -25 °C
below -25 °C
down to -20 °C
Permitted, but usage of SAE 5W-30 or SAE 5W-40 with dexos quality is recommended.
1)
All countries with international service interval 3 286
(including CNG, LPG, E85)
All countries with international service interval 3 286
Petrol and diesel engines
SAE 5W-30 or SAE 5W-40
SAE 0W-30 or SAE 0W-40
SAE 10W-30 or SAE 10W-40
1)
Petrol engines
✔
✔
✔
✔
✔
1)
Technical data 293
Diesel engines
–
✔
✔
–
–