Fluid · Engine Oil
Engine Oil
for 1989 Porsche 928S4 5.0L V8 · RWD
Fluid Type
15W-50 or 20W-50 synthetic
Spec: API SG/SH
Capacity
10.5qt
9.93 L
Drain & Refill
10.5 qt
9.93 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
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Notes
Capacity with filter. Porsche spec included Mobil 1 15W-50 for normal use, 20W-50 for high-temp operation
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