Fluid · Engine Oil
Engine Oil
for 1990 Porsche 928 5.0L V8 · RWD
Fluid Type
15W-50 or 20W-50 synthetic
Spec: API SG/SH
Capacity
11qt
10.41 L
Drain & Refill
10 qt
9.46 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
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Notes
With filter change. 928 S4/GT models. Synthetic oil recommended by this era.
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