2020 VAUXHALL ASTRA K oil additives

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Page 273 of 303

VAUXHALL ASTRA K 2020  Owners Manual Service and maintenance271on poor and sandy road surfaces,
increased air pollution, presence of
airborne sand and high dust content,
driving at high altitude and large
variations of temperature. Under

Page 274 of 303

VAUXHALL ASTRA K 2020  Owners Manual 272Service and maintenanceEngine oil viscosity grades
The SAE viscosity grade gives
information of the thickness of the oil.
Multigrade oil is indicated by two
figures, e.g. SAE 5W-30. The first
figur