CO₂ emissions: 8 of 21 variants rated.
Rover 416 Si Luxe tops the Rover 400-Series ranking by CO₂ emissions, at 217 g/km.
Across 8 ranked variants, CO₂ emissions spans from 162 g/km to 217 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | Rover 416 Si Luxe | 1998 | Sedan | Petrol | 217 g/km |
| 2 | Rover 420 SLi | 1996 | Sedan | Petrol | 205 g/km |
| 3 | Rover 416 Si Oxford | 1999 | Sedan | Petrol | 170 g/km |
| 4 | Rover 416 Si Oxford | 1999 | Hatchback | Petrol | 170 g/km |
| 5 | Rover 416 Si | 1996 | Sedan | Petrol | 170 g/km |
| 6 | Rover 416 Si | 1995 | Hatchback | Petrol | 170 g/km |
| 7 | Rover 414i | 1998 | Sedan | Petrol | 162 g/km |
| 8 | Rover 414i | 1997 | Hatchback | Petrol | 162 g/km |