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 | AV | 2698 | Diesel | 10.0 | 5.8 | 7.3 | 28.2 | 48.7 | 38.7 | 23.5 | 40.6 | 32.2 | 194 | F |
| Audi | A6 Saloon | QA6 | 2698 | Diesel | 11.5 | 6.6 | 8.4 | 24.6 | 42.8 | 33.6 | 20.5 | 35.6 | 28.0 | 222 | F |
| Audi | A6 Saloon | QM6 | 2967 | Diesel | 11.3 | 6.1 | 8.0 | 25.0 | 46.3 | 35.3 | 20.8 | 38.6 | 29.4 | 213 | F |
| Audi | A6 Saloon | QA6 | 2967 | Diesel | 12.0 | 6.1 | 8.3 | 23.5 | 46.3 | 34.0 | 19.6 | 38.6 | 28.3 | 222 | F |
| Audi | A6 Avant | M6 | 1984 | Petrol | 11.0 | 6.4 | 8.1 | 25.7 | 44.1 | 34.9 | 21.4 | 36.7 | 29.1 | 192 | F |
| Audi | A6 Avant | AV | 1984 | Petrol | 11.2 | 6.5 | 8.2 | 25.2 | 43.5 | 34.4 | 21.0 | 36.2 | 28.6 | 194 | F |