VIN number Audi series 2006 for the Audi product programme in 2006
| Vehicle-describing part | Vehicle-identifying part | ||||||
| Worldmanufacturercode(WMI) | Filler (Z)* | Model | Check digit 0-9 or X | Model Year | Assembly Plant | Serial number starting at: | |
| A u d i A G: | 1 2 3 | 4 5 6 | 7 8 | 9 | 10 | 11 | 12 13 14 15 16 17 |
| Audi A2 | W A U | Z Z Z | 8 Z | ? | 6 | N | 0 0 0 0 0 1 |
| Audi A3 | W A U | Z Z Z | 8 P | ? | 6 | A | 0 0 0 0 0 1 |
| Audi A4 / S4 (B7) | W A U | Z Z Z | 8 E | ? | 6 | A | 0 0 0 0 0 1 |
| Audi Allroad (C5)(not for USA/Canada) | W A U | Z Z Z | 4 B | ? | 6 | N | 0 0 0 0 0 1 |
| Allroad (C5) only USA//Canada | W A 1 | Z Z Z | 4 B | ? | 6 | N | 0 0 0 0 0 1 |
| A6 (C6) | W A U | Z Z Z | 4 F | ? | 6 | N | 0 0 0 0 0 1 |
| Audi A8, S8 | W A U | Z Z Z | 4 E | ? | 6 | N | 0 0 0 0 0 1 |
| Audi A4 Cabrio | W A U | Z Z Z | 8 H | ? | 6 | K | 0 0 0 0 0 1 |
| Q7 (AU716) (not for USA/Canada | W A U | Z Z Z | 4 L | ? | 6 | D | 0 0 0 0 0 1 |
| Q7 (AU716) (only USA/Canada) | W A 1 | Z Z Z | 4 L | ? | 6 | D | 0 0 0 0 0 1 |
| Audi Hungaria Motor Kft: | |||||||
| TT Coupe / Roadster | T R U | Z Z Z | 8 N | ? | 6 | 1 | 0 0 0 0 0 1 |
| Quattro GmbH | |||||||
| S4 Convertible | W U A | Z Z Z | 8 H | ? | 6 | K | 9 0 0 0 0 1 |
| S4 USA (DTM Exterieur) | W U A | Z Z Z | 8 E | ? | 6 | A | 7 0 0 0 0 1 |
| TT Clubsport | W U A | Z Z Z | 8 N | ? | 6 | 1 | 9 0 0 0 0 1 |
| A4 DTM-Edition (B7) | W U A | Z Z Z | 8 E | ? | 6 | A | 8 0 0 0 0 1 |
| RS4 (B7) | W U A | Z Z Z | 8 E | ? | 6 | N | 9 0 0 0 0 1 |
| Volkswagen do Brasil LTD (BUC) | |||||||
| Audi A3 | W A U | Z Z Z | 8 P | ? | 6 | A | 0 0 0 0 0 1 |
| FAW-Volkswagen Automotive Company LTD. CHINA | |||||||
| A6 (C5) | L F V | Z Z Z | 4 B | ? | 5 | 3 | 0 0 0 0 0 1 |
| A6 (C5) | L F V | Z Z Z | 4 B | ? | 6 | 3 | 0 0 0 0 0 1 |
| A6 (C6) | L F V | Z Z Z | 4 F | ? | 6 | 3 | 0 0 0 0 0 1 |
| A4 (B6) | L F V | Z Z Z | 8 E | ? | 5 | 3 | 0 0 0 0 0 1 |
| A4 (B7) | L F V | Z Z Z | 8 E | ? | 6 | 3 | 0 0 0 0 0 1 |