|Model|| Cylinder |
| Displacement |
| Rated power output |
(kW at rpm)
| Top speed |
| Fuel consumption |
| CO2 emissions, |
|GL 500 4MATIC||V8||4663||300/5.250–5.750||250||11.5–11.3||269–262|
|GL 63 AMG 4MATIC||V8||5461||410/5250–5750||250||12.3||288|
 Figures for rated output and rated torque in accordance with Directive 80/1269/EEC in the currently applicable version.
 The figures shown for fuel consumption and CO2 emissions were obtained in accordance with the prescribed measuring process (Regulation [EC] 715/2007 in its currently applicable version). The figures are not based on an individual vehicle and do not constitute part of the product offer; they are provided solely for purposes of comparison between different vehicle models.
 Electronically limited