| Control unit versions | EU, USA, Japan, China |
| Receivable satellites | 12 - 20 (theoretical maximum); 4 satellites are required in order to determine the position. Audi navigation systems currently evaluate information from 12 satellites. |
| Media used | MMI (2nd generation) | MMI (3rd generation) |
| Several different CDs/DVDs, containing information about different countries, are available for both versions. | |
| Evaluation of TMC information | Within the navigation route corridor plus a 200 km radius around the current position |
