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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW | 6 Series E63/E64 | A6 | 2993 | Diesel | 9.2 | 5.6 | 6.9 | 30.7 | 50.4 | 40.9 | 25.6 | 42.0 | 34.1 | 183 | E |
| BMW | 6 Series E63/E64 | M6 | 4799 | Petrol | 17.8 | 8.1 | 11.7 | 15.9 | 34.9 | 24.1 | 13.2 | 29.1 | 20.1 | 279 | G |
| BMW | 6 Series E63/E64 | A6 | 4799 | Petrol | 15.9 | 7.4 | 10.5 | 17.8 | 38.2 | 26.9 | 14.8 | 31.8 | 22.4 | 249 | G |
| BMW | 6 Series E63/E64 | SMG 7 | 4999 | Petrol | 22.7 | 10.2 | 14.8 | 12.4 | 27.7 | 19.1 | 10.3 | 23.1 | 15.9 | 357 | G |
| BMW | 6 Series E63/E64 | SMG 7 | 4999 | Petrol | 21.4 | 10.2 | 14.3 | 13.2 | 27.7 | 19.8 | 11.0 | 23.1 | 16.5 | 342 | G |
| BMW | 6 Series E63/E64 | M6 | 2996 | Petrol | 11.8 | 6.3 | 8.3 | 23.9 | 44.8 | 34.0 | 19.9 | 37.3 | 28.3 | 198 | F |