List of May 2008 UK fuel economy ratings (N–S) List of May 2008 UK fuel economy ratings (N–S) List of May 2008 UK fuel economy ratings (N–S)

| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Porsche | Cayenne | M6 | 3598 | Petrol | 18.5 | 9.8 | 12.9 | 15.3 | 28.8 | 21.9 | 12.7 | 24.0 | 18.2 | 310 | G |
| Porsche | Cayenne | A6 | 3598 | Petrol | 18.3 | 9.9 | 12.9 | 15.4 | 28.5 | 21.9 | 12.8 | 23.7 | 18.2 | 310 | G |
| Porsche | Cayenne S | M6 | 4806 | Petrol | 22.1 | 10.8 | 14.9 | 12.8 | 26.2 | 19.0 | 10.7 | 21.8 | 15.8 | 358 | G |
| Porsche | Cayenne S | A6 | 4806 | Petrol | 20.2 | 10.1 | 13.7 | 14.0 | 28.0 | 20.6 | 11.7 | 23.3 | 17.2 | 329 | G |
| Porsche | Cayenne Turbo | A6 | 4806 | Petrol | 22.5 | 10.5 | 14.9 | 12.6 | 26.9 | 19.0 | 10.5 | 22.4 | 15.8 | 358 | G |
| Porsche | Cayenne Turbo S | A6 | 4511 | Petrol | 21.9 | 11.9 | 15.7 | 12.9 | 23.7 | 18.0 | 10.7 | 19.7 | 15.0 | 378 | G |