Recommended Engine Oils
High mileage (>150 000 km)
Priority to 40-viscosity oils for enhanced protection of worn components
Recommended Additives & Treatments
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Select year of manufacture Porsche 928 Porsche 928 5.0 S4 CAT V8 (320 hp) Automatic
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1986
Porsche 928 Porsche 928 5.0 S4 CAT V8 (320 hp) Automatic1987
Porsche 928 Porsche 928 5.0 S4 CAT V8 (320 hp) Automatic1988
Porsche 928 Porsche 928 5.0 S4 CAT V8 (320 hp) Automatic1989
Porsche 928 Porsche 928 5.0 S4 CAT V8 (320 hp) Automatic1990
Porsche 928 Porsche 928 5.0 S4 CAT V8 (320 hp) Automatic1991
Porsche 928 Porsche 928 5.0 S4 CAT V8 (320 hp) Automatic