Porsche Workshop Service and Repair Manuals

Engine Oil: Fluid Type Specifications

Type.......................................................................................................................SF, SF/CD, SG, SG/CD(Motor Oil, API Service SF/CD; SG; SG/CD)

Above 14° F (-10° C)...................................................................................................................................................................................................20W-50
Above 5° (-15°C) .........................................................................................................................................................................................15W-40, 15W-50
-4°F to 95° (-20°C to 35°C) .........................................................................................................................................................................10W-40, 10W-50
-13°F to 68°F (-25° to 20°C)........................................................................................................................................................................................10W-30
-22°F to 32°F (-30° to 0°C)............................................................................................................................................................................................5W-30
Below 14°F (-10°C) ......................................................................................................................................................................................................5W-20
3600cc:
Mineral base oils
Above 50°F (10° C) ...............................................................................................................................................................................15W-40, 20W-50, 40
Below 50°F (10°C)  ......................................................................................................................................................................15W-40, 10W-40, 10W-30
Below 14°F (-10°C) .......................................................................................................................................................................................10W-30, 5W-30
Synthetic base oils
All temperatures ............................................................................................................................................................................10W-40, 15W-40, 15W-50
Below 50°F (10°C) ..........................................................................................................................................................................10W-40 10W-30, 5W-30