Mercedes GLS-Class (2019) is 1601 mm (63.03 inch) longer, 272 mm (10.71 inch) wider, 434 mm (17.09 inch) higher and has 114 liters (4.03 ft3) bigger cargo space than MINI Roadster (2014).
MINI Roadster (2014) is 1200 kg (2,646 lbs) lighter than Mercedes GLS-Class (2019).