Porsche 911 (964) Transmission Codes
The transmission number code is found on the transmission data plate. There were two codes used:
- 12 digit code for model years 1989, 1990 and 1991
- 12 digit code for model years 1992 onwards
| Digit | Code | Explanation |
|
1 to 5
|
G6400 | AWD (not Switzerland, Taiwan) |
| G6401 | AWD (Switzerland) | |
| G6402 | AWD (Taiwan) | |
| G 5003 | RWD manual (not Switzerland) | |
| G 5004 | RWD manual (Switzerland) | |
| G 5005 | RWD manual (USA only from 1992) | |
| G 5010 | RWD manual (Carrera RS series only) | |
| G 5052 | RWD manual (all) | |
| A5001 | Tiptronic 1990 and 1991 only | |
| A5002 | Tiptronic from 1992 (ROW only) | |
| A5003 | Tiptronic from 1992 (USA and Taiwan) | |
|
6
|
0
|
1990: No limited slip differential (LSD), only G50 & A50 |
| 1991: No LSD in G 50/03, G 50/04, A50 | ||
|
1
|
1990: LSD installed, only applicable to only G50 & A50 | |
| 1991: LSD not installed in G50/52 transmission only | ||
| 1992, 1993, 1994: LSD not installed in G50 & A50 | ||
|
2
|
1991: LSD installed in G S0/52 transmission | |
| 1992, 1993, 1994: LSD installed in G50 & A50 | ||
| 3 | Regulated limited slip differential installed in G64 | |
|
7
|
K | 1989 (production model year) |
| L | 1990 | |
| M | 1991 | |
| – | Production model year code omitted from 1992 onwards | |
| 7 to 11 | 1992, 1993, 1994: Serial number of specific transmission | |
| 8 to 12 | 1989, 1990, 1991: Serial number of specific transmission |
Transmission codes 911 964
| Carrera 4 | Carrera 2 | Carrera RS | Turbo 3.3 | Turbo 3.6 | |
| MY1989 |
5-speed manual G64.00, Switzerland G64.01
|
||||
| MY1990 | 5-speed manual G64.00, Switzerland G64.01 |
5-speed manual G50.03, Switzerland G50.04, 4-speed Tiptronic A50.01
|
|||
| MY1991 | 5-speed manual G64.00, Switzerland G64.01 |
5-speed manual G50.03, Switzerland G50.04, 4-speed Tiptronic A50.01
|
5-speed G50.52 | ||
| MY1992 | 5-speed manual G64.00, Switzerland G64.01, Taiwan G64.02 | 5-speed manual G50.03, Switzerland G50.04, USA G50.05, 4-speed Tiptronic A50.02, USA A50.03 | 5-speed manual G50.10 | 5-speed G50.52 | |
| MY1993 | 5-speed manual G64.00, Switzerland G64.01, Taiwan G64.02 |
5-speed manual G50.03, Switzerland G50.04, USA G50.05, 4-speed Tiptronic A50.02, USA A50.03
|
5-speed G50.52 | ||
| MY1994 | 5-speed manual G64.00 |
5-speed manual G50.03, Switzerland G50.04, USA G50.05, 4-speed Tiptronic A50.02, USA A50.03
|
5-speed G50.52 |
