List of May 2008 UK fuel economy ratings (A–D) List of May 2008 UK fuel economy ratings (A–D) List of May 2008 UK fuel economy ratings (A–D)

| Manufacturer | Model | Transmission | Engine_Capacity | Fuel_Type | L_100km_Urban_Cold | L_100km_Extra_Urban | L_100km_Combined | mpg_UK_Urban_Cold | mpg_UK_Extra_Urban | mpg_UK_Combined | mpg_US_Urban | mpg_US_Extra_Urban | mpg_US_Combined | CO_2_g_km | Green_Rating |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Audi | A6 Saloon | M6 | 2773 | Petrol | 12.9 | 6.3 | 8.7 | 21.9 | 44.8 | 32.5 | 18.2 | 37.3 | 27.1 | 207 | F |
| Audi | A6 Saloon | AV | 2773 | Petrol | 12.8 | 6.5 | 8.8 | 22.1 | 43.5 | 32.1 | 18.4 | 36.2 | 26.7 | 209 | F |
| Audi | A6 Saloon | QA6 | 2773 | Petrol | 13.8 | 7.3 | 9.7 | 20.5 | 38.7 | 29.1 | 17.1 | 32.2 | 24.2 | 231 | G |
| Audi | A6 Saloon | M6 | 3123 | Petrol | 14.1 | 7.1 | 9.7 | 19.8 | 39.8 | 29.1 | 16.5 | 33.1 | 24.2 | 231 | G |
| Audi | A6 Saloon | AV | 3123 | Petrol | 13.9 | 7.1 | 9.6 | 20.3 | 39.8 | 29.4 | 16.9 | 33.1 | 24.5 | 229 | G |
| Audi | A6 Saloon | QM6 | 3123 | Petrol | 15.5 | 7.9 | 10.7 | 18.2 | 35.8 | 26.4 | 15.2 | 29.8 | 22.0 | 255 | G |