CO₂ emissions: 12 of 12 variants rated.
Mercedes-Benz GL 500 4Matic tops the Mercedes-Benz GL ranking by CO₂ emissions, at 317 g/km.
Across 12 ranked variants, CO₂ emissions spans from 192 g/km to 317 g/km.
| # | Variant | Year | Body | Fuel | CO₂ emissions |
|---|---|---|---|---|---|
| 1 | Mercedes-Benz GL 500 4Matic | 2006 | SUV | Petrol | 317 g/km |
| 2 | Mercedes-Benz GL 450 4Matic | 2006 | SUV | Petrol | 312 g/km |
| 3 | Mercedes-Benz GL 450 CDI 4Matic | 2009 | SUV | Diesel | 307 g/km |
| 4 | Mercedes-Benz GL 420 CDI 4Matic | 2006 | SUV | Diesel | 307 g/km |
| 5 | Mercedes-Benz GL 63 AMG | 2012 | SUV | Petrol | 288 g/km |
| 6 | Mercedes-Benz GL 500 4Matic | 2012 | SUV | Petrol | 262 g/km |
| 7 | Mercedes-Benz GL 320 CDI 4Matic | 2006 | SUV | Diesel | 261 g/km |
| 8 | Mercedes-Benz GL 350 CDI BlueEFFICIENCY 4Matic | 2009 | SUV | Diesel | 244 g/km |
| 9 | Mercedes-Benz GL 350 CDI BlueTec 4Matic | 2009 | SUV | Diesel | 239 g/km |
| 10 | Mercedes-Benz GL 350 CDI BlueEFFICIENCY 4Matic | 2010 | SUV | Diesel | 235 g/km |
| 11 | Mercedes-Benz GL 400 4Matic | 2014 | SUV | Petrol | 215 g/km |
| 12 | Mercedes-Benz GL 350 BlueTec 4Matic | 2012 | SUV | Diesel | 192 g/km |