Fluid · Coolant
Coolant
for 1981 Porsche 928 4.5L V8 · RWD
Fluid Type
Ethylene glycol-based 50/50 coolant
Spec: Phosphate-free, standard European spec
Capacity
21qt
19.87 L
Drain & Refill
18 qt
17.03 L
Change Interval
24,000 mi
38,616 km
Data quality
Book-style estimate
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Notes
System includes front and rear-mounted radiators. Use phosphate-free formulation.