Statistics Submitted by Porsche Owners

Year Model Oil Brand Oil Weight Quarts of Oil Used/Added Per 3,000 Miles Miles on Engine Notes
1972 911 Mobil 1 10W50 3 3000    
1974 911 Mobil 1 15W50 1 3000 30,000  
1975 911S Castrol GTX 20W50 1 3000 25,000  
1978 911SC Shell Rotella T 15W40 1 3000 94,000  
1978 911SC Castrol Syntec 15W40 1 3,000 114,000  
1979 911SC Valvoline Racing Oil 20W50 1 3000   Dons
1980 911SC Castrol GTX 20W50 1 3000 72,000  
1983 911SC Castrol GTX 20W50 5 3,000 115,000  
1984 911 Carrera Valvoline 20W50 0 3000    
1984 Carrera 3.2 Valvoline Racing Oil 20W50 0 3000    
1985 911 Castrol GTX 20W50 2 3,000 252,000 Engine never opened
1985 911 Carrera Castrol GTX 20W50 0 3,000 50,200  
1987 911 Carrera Castrol GTX 20W50 7 3,000 65,000  
1989 964 Mobil 1 5W30 0.3 3,000 88,600  
1991 964-C4 Castrol GTX 15W50 0.75 3,000 27,500  
1995 993 Mobil 1 15W50 3 3,000 10,000  
1995 993 Mobil 1 15W50 1.5 3,000 35,000  
1995 993RS     1.5 3,000 28,000 993 list
1995 993     0.5 3,000 87,000 requested ??
1997 993 Mobil 1 0W40 1.5 3,000 40,000  
1997 993C2 Mobil 1   1 3,000 28,520 993 list
1997 993 Mobil 1 5W50 2 3,000 41,000 Bijan

Last Updated on 8/26/02
By Larry G Turner Sr
Email: [email protected]