The chassis number is formed with 8 ciphers:
| A | 11 signifies 911. |
| B | Age of build. |
| C | Kind of body. |
| D | Ascending number. |
|
The chassis number is formed with 9 ciphers:
| A |
B |
C |
D |
E |
9 1 1 |
8 |
3 |
1 |
1 1 0 0 |
| A | They're the ciphers of the model.
911=911, 930= 911 Turbo. |
| B | Age of build. |
| C | Model: 6=Carrera, 3=SC. |
| D | Body: 0=Coupe, 1=Targa or Cabrio. |
| E | Ascending number. |
|
The chassis number is formed with 9 ciphers:
There's a letter
after the 2nd cipher but it's temporary
| A |
B |
C |
D |
E |
9 1 A |
8 |
3 |
1 |
1 1 0 0 |
| A | They're the ciphers of the model.
91=911, 93= 911 Turbo. |
| B | Age of build. |
| C | Model: 6=Carrera, 3=SC. |
| D | Body: 0=Coupe, 1=Targa or Cabrio. |
| E | Ascending number. |
|
The current system:
| A |
B |
C |
D |
E |
F |
G |
H |
I |
WPO |
ZZZ |
91 |
Z |
B |
S |
1 |
0 |
00001 |
| A | No real significance |
| B | No real significance |
| C | Model: 91= 911, 93=Turbo, 96= 964, 99=993 996 |
| D | No real significance |
| E | A=1981, B=1982 |
| F | Production place: S=Stuttgart N=Neckarsulm |
| G | Third ciphers which allows to identify the model |
| H | Body or engine type |
| I | Ascending number |
|
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