CO₂ emissions: 22 of 22 variants rated.
Infiniti M37 GT Executive tops the Infiniti M ranking by CO₂ emissions, at 235 g/km.
Across 22 ranked variants, CO₂ emissions spans from 162 g/km to 235 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | Infiniti M37 GT Executive | 2012 | Sedan | Petrol | 235 g/km |
| 2 | Infiniti M37 GT Executive Premium | 2012 | Sedan | Petrol | 235 g/km |
| 3 | Infiniti M37 S Executive | 2012 | Sedan | Petrol | 235 g/km |
| 4 | Infiniti M37 S Executive Premium | 2012 | Sedan | Petrol | 235 g/km |
| 5 | Infiniti M37 | 2010 | Sedan | Petrol | 235 g/km |
| 6 | Infiniti M37 GT | 2010 | Sedan | Petrol | 235 g/km |
| 7 | Infiniti M37 GT Premium | 2010 | Sedan | Petrol | 235 g/km |
| 8 | Infiniti M37 S | 2010 | Sedan | Petrol | 235 g/km |
| 9 | Infiniti M37 S Premium | 2010 | Sedan | Petrol | 235 g/km |
| 10 | Infiniti M30d GT Executive | 2012 | Sedan | Diesel | 199 g/km |
| 11 | Infiniti M30d GT Executive Premium | 2012 | Sedan | Diesel | 199 g/km |
| 12 | Infiniti M30d S Executive | 2012 | Sedan | Diesel | 199 g/km |
| 13 | Infiniti M30d S Executive Premium | 2012 | Sedan | Diesel | 199 g/km |
| 14 | Infiniti M30d | 2010 | Sedan | Diesel | 199 g/km |
| 15 | Infiniti M30d GT | 2010 | Sedan | Diesel | 199 g/km |
| 16 | Infiniti M30d GT Premium | 2010 | Sedan | Diesel | 199 g/km |
| 17 | Infiniti M30d S | 2010 | Sedan | Diesel | 199 g/km |
| 18 | Infiniti M30d S Premium | 2010 | Sedan | Diesel | 199 g/km |
| 19 | Infiniti M35h Hybrid GT Executive | 2012 | Sedan | Petrol | 162 g/km |
| 20 | Infiniti M35h Hybrid GT Executive Premium | 2012 | Sedan | Petrol | 162 g/km |
| 21 | Infiniti M35h Hybrid GT | 2011 | Sedan | Petrol | 162 g/km |
| 22 | Infiniti M35h Hybrid GT Premium | 2011 | Sedan | Petrol | 162 g/km |