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All Data Provided Courtesy Of 928 Specialists.
 
  Engine Stats (Varies with year of Porsche 928)

928 Model

Engine Size/Type HP (SAE) Torque ft/lbs (SAE) Comp. Ratio Fuel Injection System Top Speed MPH

0-62 mph (sec)

1/4 mile (sec) Weight (lbs)
77-79 - 3-auto (US) 4.5L-16v M28/04 219 245 8.5:1 K-Jetronic 140

8.5

16 3373
77-79 - 5-man (US) 4.5L-16v M28/03 219 245 8.5:1 K-Jetronic 143 7.5 15.5 3285
77-79 - 3-auto (Euro) 4.5L-16v M28/02 229 250 8.5:1 K-Jetronic 140 8 16 3197
77-79 - 5-man (Euro) 4.5L-16v M28/01 229 250 8.5:1 K-Jetronic 143 6.8 15.5 3197
80 - 3-auto (US) 4.5L-16v M28/14 220 265 9.0:1 L-Jetronic 140 8.5 16

3385

80 - 5-man (US) 4.5L-16v M28/13 220 265 9.0:1

L-Jetronic

143 7.5 15.5

3351

81-82 - 3-auto (US) 4.5L-16v M28/16 220 265 9.0:1 L-Jetronic 140 8.5 16

3385

81-82 - 5-man (US) 4.5L-16v M28/15 220 265 9.0:1

L-Jetronic

143 7.5 15.5

3351

80-82 - 3-auto (Euro) 4.5L-16v M28/10 229 271 10.0:1 K-Jetronic 140 7.7 16 3197
80-82 - 5-man (Euro) 4.5L-16v M28/09 229 271 10.0:1 K-Jetronic 143 7.2 15.5 3197
80-83 S - 3-auto (Euro)

4.7L-16v M28/12

300 263 10.0:1 K-Jetronic 152 7.2 15.5 3197
80-83 S - 5-man (Euro)

4.7L-16v M28/11

300 263 10.0:1 K-Jetronic 155 6.6 15.2 3197
83-84 S - 4-auto (US)

4.7L-16v M28/20

234 263 9.3:1 L-Jetronic 143 7.2

15.5

3385
83-84 S - 5-man (US) 4.7L-16v M28/19 234 263 9.3:1 L-Jetronic 146 6.8

15.2

3351

84-86 S - 4-auto (Euro) 4.7L-16v M28/22 310 295 10.4:1 LH-Jetronic 150 6.7 15.5 3308
84-86 S - 5-man (Euro) 4.7L-16v M28/21 310 295 10.4:1 LH-Jetronic 155 6.2 15.2 3308
85-86 S - 4-auto (US) 5.0L-32v M28/44 288 302 10.10:1 LH-Jetronic 152

6.8

14.9 3439
85-86 S - 5-man (US) 5.0L-32v M28/43 288 302 10.10:1 LH-Jetronic 155

6.3

14.2 3351
87-88 S4 - 4-auto (US)

5.0L-32v M28/42

316 317 10.0:1 LH-Jetronic 162 6.6 14.7 3550
87-88 S4 - 5-man (US) 5.0L-32v M28/41 316 317 10.0:1 LH-Jetronic 165 6.0 14.5 3505
87-88 S4 - 4-auto(Euro) 5.0L-32v M28/42 316 317 10.0:1 LH-Jetronic 165 6.3 14.5 3484
87-88 S4 - 5-man(Euro) 5.0L-32v M28/41 316 317 10.0:1 LH-Jetronic 168 5.9 14.2 3484
89 S4 5-man 5.0L-32v M28/41 316 317 10.0:1 LH-Jetronic 168 5.9 14.2 3505
89-91 S4 - 4-auto 5.0L-32v M28/42 316 317 10.0:1 LH-Jetronic 165 6.3 14.5 3550
89-91 GT 5-man 5.0L-32v M28/47 326 317 10.0:1 LH-Jetronic 171 5.8 14.1 3505
92-95 GTS - 5-man 5.4L-32v M28/49 345 369 10.4:1 LH-Jetronic 171 5.7 13.7 3593
92-95 GTS - 4-auto 5.4L-32v M28/50 345 369 10.4:1 LH-Jetronic 171 5.9 14.1 3593

 Final Drive Ratio

928 Model

Final Drive Ratio

Notes
77-82 - 3-Speed Automatic (US)

2.75

 
77-82 - 5-Speed Manual (US) 2.75
77-82 - 3-Speed Automatic (Euro) 2.75
77-82 - 5-Speed Manual (Euro) 2.75
80-83 S - 3-Speed Automatic (Euro) 2.75
80-*81 S - 5-Speed Manual (Euro) 2.75 *81 to 1/13/81 Build Date
*81-83 S - 5-Speed Manual (Euro) 2.73 (2.27 - Optional) *81 from 1/14/81 Build Date
83-84 S - 4-Speed Automatic (US) 2.20
83-84 S - 5-Speed Manual (US) 2.36

84-86 S - 4-Speed Automatic (Euro)

2.36 (2.54 - Optional)
84-86 S - 5-Speed Manual (Euro) 2.73 (2.27 - Optional)
85-86 S - 4-Speed Automatic (US)

2.20

85-86 S - 5-Speed Manual (US)

2.20

87-88 S4 - 4-Speed Automatic (US) 2.20
87-88 S4 - 5-Speed Manual (US) 2.20
87-88 S4 - 4-Speed Automatic (Euro) 2.54
87-88 S4 - 5-Speed Manual (Euro) 2.64
89 S4 - 4-Speed Automatic 2.54
89 S4 - 5-Speed Manual 2.64
89 GT - 5-Speed Manual 2.73 Limited-Slip - 40% (Standard)
90-91 S4 - 4-Speed Automatic 2.54 Limited-Slip - PSD (Standard)
90-91 GT -  5-Speed Manual 2.73 Limited-Slip - PSD (Standard)
92-95 GTS - 4-Speed Automatic 2.54 Limited-Slip - PSD (Standard)
92-95 GTS - 5-Speed Manual 2.73 Limited-Slip - PSD (Standard)


 Transmission Specs

928 Model

Trans Type Limited Slip Transmission Serial Number Range
77-78 - (US, Canada) 3-Speed Auto A22/02   16 8 1001>>
77-78 - (Euro) 3-Speed Auto A22/01   16 8 0001>>
77-78 - (World) 5-Speed Man G28/03   11 8 0001>>
79 - (US, Canada) 3-Speed Auto A22/02   16 9 3001>>
79 - (Euro) 3-Speed Auto A22/01   16 9 0001>>
79 - (World) 5-Speed Man G28/03   11 9 0001>>
80 - (World) 3-Speed Auto A22/01   16 00001>03000
80 - (World) 5-Speed Man G28/03    11 00001>05000
80 - (World) 5-Speed Man G28/05   11 05001>09999
80 S - (Euro) 3-Speed Auto A22/04    16 00001>03000
80 S - (Euro) 5-Speed Man G28/05   11 05001>09999 
81 - (World) 3-Speed Auto A22/01   16 10001>15000
81 - (World) 5-Speed Man G28/05   11 10001>19999 
81 S - (Euro) 3-Speed Auto A22/04    16 15001>19999
81 S - (Euro) 5-Speed Man G28/05   11 10001>19999 
82 - (World) 3-Speed Auto  A22/01   16C 0001>5000 
82 - (World) 5-Speed Man  G28/09    11C 0001>9999
82 S - (Euro) 3-Speed Auto  A22/04    16C 5001>9999
82 S - (Euro) 5-Speed Man  G28/05    11C 0001>9999
83 S - (US, Canada) 4-Speed Auto A28/01   16D 5001>9999
83 S - (US, Canada) 5-Speed Man G28/08   11D 5001>9999
83 S - (Euro) 3-Speed Auto A22/04   16D 0001>5000
83 S - (Euro) 5-Speed Man G28/07   11D 0001>5000
84 S - (US, Canada) 4-Speed Auto A28/01   16E 00001>05000
84 S - (US, Canada) 5-Speed Man G28/08   11E 05001>10000
84 S - (Euro) 4-Speed Auto A28/02-03   16E 05001>11000
84 S - (Euro) 5-Speed Man G28/07   11E 00001>05000
85 S - (US, Canada) 4-Speed Auto A28/04   16F 00001>05000
85 S - (US, Canada) 5-Speed Man G28/11   11F 05001>10000
85 S - (Euro) 4-Speed Auto A28/05-06   16F 05001>11000
85 S - (Euro) 5-Speed Man G28/10   11F 00001>05000
86 S - (US, Canada) 4-Speed Auto A28/07   16G 00001>05000
86 S - (US, Canada) 5-Speed Man G28/11   11G 05001>10000
86 S - (Euro) 4-Speed Auto A28/08   16G 05001>10000
86 S - (Euro) 5-Speed Man G28/10   11G 00001>05000
87 S4 - (US, Canada) 4-Speed Auto A28/12   16H 00001>05000
87 S4 - (US, Canada) 5-Speed Man G28/13   11H 05000>20000
87 S4 - (Euro) 4-Speed Auto A28/14   16H 10001>15000
87 S4 - (Euro) 5-Speed Man G28/12   11H 00001>05000
88 S4 - (US, Canada) 4-Speed Auto A28/12   A 2812 1J 00001>10000
88 S4 - (US, Canada) 4-Speed Auto A28/12 M220 (40%) A 2812 2J 10001>20000
88 S4 - (US, Canada) 5-Speed Man G28/13   G 2813 1J 00001>10000
88 S4 - (US, Canada) 5-Speed Man G28/13 M220 (40%) G 2813 2J 10001>20000
88 S4 - (Euro) 4-Speed Auto A28/14   A 2814 1J 00001>10000
88 S4 - (Euro) 4-Speed Auto A28/14 M220 (40%) A 2814 2J 10001>20000
88 S4 - (Euro) 5-Speed Man G28/12   G 2812 1J 00001>10000
88 S4 - (Euro) 5-Speed Man G28/12 M220 (40%) G 2812 2J 10001>20000
88 CS/SE - (Euro) 5-Speed Man G28/55 M220 (40%) G 2855 2J 10001>11000
89 S4 4-Speed Auto A28/16   A 2816 1K 00001>10000
89 S4 4-Speed Auto A28/16 M220 (40%) A 2816 2K 00001>20000
89 S4 5-Speed Man G28/12   G 2812 1K 00001>10000
89 S4 5-Speed Man G28/12 M220 (40%) G 2812 2K 00001>20000
89 GT 5-Speed Man G28/55 M220 (40%) G 2855 2K 00001>01000
90 S4 4-Speed Auto A28/16 M221 (PSD) A 2816 3L 00001>20000