
| Code | Description |
| A or P | Specific Japanese versions (See Digit 8: Market) |
| 0 - 9 or X (specific calculation) | North America, Middle East (>2007), Latin America (>2006), China (>2006) and Europe (since 12Cilindri) |
| 0 | All other markets/models |
| A = 1 | G = 7 | N = 5 | V = 5 |
| B = 2 | H = 8 | P = 7 | W = 6 |
| C = 3 | J = 1 | R = 9 | X = 7 |
| D = 4 | K = 2 | S = 2 | Y = 8 |
| E = 5 | L = 3 | T = 3 | Z = 9 |
| F = 6 | M = 4 | U = 4 |
| VIN position | Weight factor | VIN position | Weight factor |
| 1st | 8 | 10th | 9 |
| 2nd | 7 | 11th | 8 |
| 3rd | 6 | 12th | 7 |
| 4th | 5 | 13th | 6 |
| 5th | 4 | 14th | 5 |
| 6th | 3 | 15th | 4 |
| 7th | 2 | 16th | 3 |
| 8th | 10 | 17th | 2 |
| 9th | to be calculated |