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 | 3 Series E90/E91/E92/E93 | M6 | 2993 | Diesel | 8.6 | 5.3 | 6.5 | 32.8 | 53.3 | 43.5 | 27.3 | 44.4 | 36.2 | 170 | E |
| BMW | 3 Series E90/E91/E92/E93 | A6 | 2993 | Diesel | 9.3 | 5.5 | 6.9 | 30.4 | 51.4 | 40.9 | 25.3 | 42.8 | 34.1 | 181 | E |
| BMW | 3 Series E90/E91/E92/E93 | M6 | 2979 | Petrol | 13.6 | 7.1 | 9.5 | 20.8 | 39.8 | 29.7 | 17.3 | 33.1 | 24.7 | 226 | G |
| BMW | 3 Series E90/E91/E92/E93 | A6 | 2979 | Petrol | 13.4 | 7.2 | 9.5 | 21.1 | 39.2 | 29.7 | 17.6 | 32.6 | 24.7 | 226 | G |
| BMW | 3 Series E90/E91/E92/E93 | M6 | 3999 | Petrol | 18.7 | 9.6 | 12.9 | 15.1 | 29.4 | 21.9 | 12.6 | 24.5 | 18.2 | 309 | G |
| BMW | 3 Series E90/E91/E92/E93 | DCT7 | 3999 | Petrol | 17.3 | 9.4 | 12.3 | 16.3 | 30.1 | 23.0 | 13.6 | 25.1 | 19.2 | 293 | G |