Fluid · Engine Oil
Engine Oil
for 1978 Porsche 911SC 3.0L H6 · RWD
Fluid Type
20W-50 mineral or synthetic
Spec: API SF or higher
Capacity
12.7qt
12.01 L
Drain & Refill
11.5 qt
10.88 L
Change Interval
3,000 mi
4,827 km
Data quality
Book-style estimate
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Notes
Dry sump system. 3.0L engine has slightly larger capacity than 2.7L. Total capacity includes oil tank and lines.
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