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Porsche 928 Final Drive Ratios (All Years)

Porsche 928 Final Drive Ratios

Below is a table that outlines all the final drive ratios for the Porsche 928 over its production life. Note that all 928s have a “1 to 1” ratio High Gear, ratios listed below determine the “Final Drive Ratio”. Click on any row in the below table to see the full details.

928 Model Model Year Variant Transmission Region Final Drive Ratio Notes
77-82 - 3-Speed Automatic (US) 1977 - 1982 928 3-Speed Auto US 2.75
77-82 - 5-Speed Manual (US) 1977 - 1982 928 5-Speed Manual US 2.75
77-82 - 3-Speed Automatic (Euro) 1977 - 1982 928 3-Speed Auto EURO 2.75
77-82 - 5-Speed Manual (Euro) 1977 - 1982 928 5-Speed Manual EURO 2.75
80-83 S - 3-Speed Automatic (Euro) 1980 - 1983 928 S 3-Speed Auto EURO 2.75
80-*81 S - 5-Speed Manual (Euro) 1980 - 1981* 928 S 5-Speed Manual EURO 2.75 *81 to 1/13/81 Build Date
*81-83 S - 5-Speed Manual (Euro) 1981* - 1983 928 S 5-Speed Manual EURO 2.73 (2.27 - Opt) *81 from 1/14/81 Build Date
83-84 S - 4-Speed Automatic (US) 1983 1984 928 S 4-Speed Auto US 2.2
83-84 S - 5-Speed Manual (US) 1983 1984 928 S 5-Speed Manual US 2.36
84-86 S - 4-Speed Automatic (Euro) 1984 - 1986 928 S 4-Speed Auto EURO 2.36 (2.54 - Optl)
84-86 S - 5-Speed Manual (Euro) 1984 - 1986 928 S 5-Speed Manual EURO 2.73 (2.27 - Opt)
85-86 S - 4-Speed Automatic (US) 1985 - 1986 928 S 4-Speed Auto US 2.2
85-86 S - 5-Speed Manual (US) 1985 - 1986 928 S4 5-Speed Manual US 2.2
87-88 S4 - 4-Speed Automatic (US) 1987 - 1988 928 S4 4-Speed Auto US 2.2
87-88 S4 - 5-Speed Manual (US) 1987 - 1988 928 S4 5-Speed Manual US 2.2
87-88 S4 - 4-Speed Automatic (Euro) 1987 - 1988 928 S4 4-Speed Auto EURO 2.54
87-88 S4 - 5-Speed Manual (Euro) 1987 - 1988 928 S4 5-Speed Manual EURO 2.64
89 S4 - 4-Speed Automatic 1989 928 S4 4-Speed Auto 2.54
89 S4 - 5-Speed Manual 1989 928 S4 5-Speed Manual 2.64
89 GT - 5-Speed Manual 1989 928 GT 5-Speed Manual 2.73 Limited-Slip - 40% (Standard)
90-91 S4 - 4-Speed Automatic 1990 - 1991 928 S4 4-Speed Auto 2.54 Limited-Slip - PSD (Standard)
90-91 GT - 5-Speed Manual 1990 - 1991 928 GT 5-Speed Manual 2.73 Limited-Slip - PSD (Standard)
92-95 GTS - 4-Speed Automatic 1992 - 1995 928 GTS 4-Speed Auto 2.54 Limited-Slip - PSD (Standard)
92-95 GTS - 5-Speed Manual 1992 - 1995 928 GTS 5-Speed Manual 2.73 Limited-Slip - PSD (Standard)
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