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Home >> Porsche >> 1982 >> 928 V8-4474cc 4.5L >> Repair and Diagnosis >> Specifications >> Fluid Type Specifications >> Engine Oil
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Engine Oil

Type SF (Motor Oil, API Service SF)

Mineral base oils
Above 60°F (16°C) 40
32° to 86°F (0° to 30°C) 30
14° to 50°F (-10° to 10°C) 20, 20W-20
Above 14°F (-10°C) 20W-40, 20W-50
Above 5°F (-15°C) 15W-40, 15W-50
32° to 100°F (0° to 38°C) 10W-40
-13° to 68°F (-25° to 20°C) 10W-30
-22° to 32°F (-30° to 0°C) 10W, 5W-30
Below 14°F (-10°C) 5W-20


Synthetic base oils
32° to 105°F (0° to 42°C) 10W-30, 10W-40, 10W-50
All temperatures 5W-30, 5W-40, 5W-50



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