Mercedes GL-Class (2015) is 912 mm (35.91 inch) longer, 6 mm (0.24 inch) wider, 277 mm (10.91 inch) higher and has 238 liters (8.40 ft3) bigger cargo space than Volkswagen T-Roc (2017).
Volkswagen T-Roc (2017) is 1310 kg (2,888 lbs) lighter than Mercedes GL-Class (2015).