CO₂ emissions: 7 of 8 variants rated.
Mini Roadster John Cooper Works tops the Mini Roadster ranking by CO₂ emissions, at 169 g/km.
Across 7 ranked variants, CO₂ emissions spans from 118 g/km to 169 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | Mini Roadster John Cooper Works | 2012 | Convertible | Petrol | 169 g/km |
| 2 | Mini Roadster Cooper | 2012 | Convertible | Petrol | 154 g/km |
| 3 | Mini Roadster Cooper S | 2012 | Convertible | Petrol | 153 g/km |
| 4 | Mini Roadster Cooper SD | 2012 | Convertible | Diesel | 143 g/km |
| 5 | Mini Roadster Cooper S | 2012 | Convertible | Petrol | 139 g/km |
| 6 | Mini Roadster Cooper | 2012 | Convertible | Petrol | 133 g/km |
| 7 | Mini Roadster Cooper SD | 2012 | Convertible | Diesel | 118 g/km |