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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Citroen | C4 | A6 | 1560 | Diesel | 5.8 | 3.8 | 4.5 | 48.7 | 74.3 | 62.8 | 40.6 | 61.9 | 52.3 | 120 | B |
| Citroen | C4 | M6 | 1997 | Diesel | 7.2 | 4.6 | 5.5 | 39.2 | 61.4 | 51.4 | 32.6 | 51.1 | 42.8 | 145 | C |
| Citroen | C4 | A6 | 1997 | Diesel | 9.1 | 5.1 | 6.6 | 31.0 | 55.4 | 42.8 | 25.8 | 46.1 | 35.6 | 175 | E |
| Citroen | C4 | M5 | 1560 | Diesel | 5.8 | 3.8 | 4.5 | 48.7 | 74.3 | 62.8 | 40.6 | 61.9 | 52.3 | 120 | B |
| Citroen | C5 | A4 | 1997 | Petrol | 12.4 | 6.4 | 8.6 | 22.8 | 44.1 | 32.8 | 19.0 | 36.7 | 27.3 | 206 | F |
| Citroen | C5 | M5 | 1560 | Diesel | 6.8 | 4.5 | 5.4 | 41.5 | 62.8 | 52.3 | 34.6 | 52.3 | 43.5 | 139 | C |
| Citroen | C5 | M5 | 1560 | Diesel | 6.9 | 4.6 | 5.5 | 41.5 | 62.8 | 51.4 | 34.6 | 52.3 | 42.8 | 145 | C |