Bentley Bentayga (2020) is 469 mm (18.46 inch) longer, 108 mm (4.25 inch) wider, 69 mm (2.72 inch) higher and has 134 liters (4.73 ft3) bigger cargo space than Mercedes GLC-Class (2017).
Mercedes GLC-Class (2017) is 1400 kg (3,086 lbs) lighter than Bentley Bentayga (2020).