Engine Oil

for 1985 Porsche 911 3.2L H6 · RWD

Fluid Type

20W-50 mineral or 15W-40 mineral

Spec: API SF or SG

Capacity

12.7qt

12.01 L

Drain & Refill

11.5 qt

10.88 L

Change Interval

3,000 mi

4,827 km

Notes

Dry sump system. 911 Carrera 3.2L (231hp). Total includes oil tank and engine. Modern synthetics (0W-40, 5W-40) acceptable but not originally specified.

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Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.

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