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 Avant | QA6 | 2967 | Diesel | 12.1 | 6.2 | 8.4 | 23.3 | 45.6 | 33.6 | 19.4 | 38.0 | 28.0 | 225 | F |
| Audi | A8 | AV | 2773 | Petrol | 11.8 | 6.3 | 8.3 | 23.9 | 44.8 | 34.0 | 19.9 | 37.3 | 28.3 | 199 | F |
| Audi | A8 | AV | 3123 | Petrol | 14.7 | 7.1 | 9.9 | 19.2 | 39.8 | 28.5 | 16.0 | 33.1 | 23.7 | 237 | G |
| Audi | A8 | QA6 | 3123 | Petrol | 16.0 | 7.8 | 10.9 | 17.7 | 36.2 | 25.9 | 14.7 | 30.1 | 21.6 | 262 | G |
| Audi | A8 | QA6 | 3123 | Petrol | 15.7 | 8.2 | 10.9 | 18.0 | 34.4 | 25.9 | 15.0 | 28.6 | 21.6 | 259 | G |
| Audi | A8 | QA6 | 4163 | Petrol | 15.7 | 8.2 | 10.9 | 18.0 | 34.4 | 25.9 | 15.0 | 28.6 | 21.6 | 259 | G |
| Audi | A8 | QA6 | 5998 | Petrol | 21.4 | 10.8 | 14.7 | 13.2 | 26.2 | 19.2 | 11.0 | 21.8 | 16.0 | 353 | G |