Bentley Bentayga (2019) is 165 mm (6.50 inch) longer, 113 mm (4.45 inch) wider, 272 mm (10.71 inch) higher and has 119 liters (4.20 ft3) bigger cargo space than Toyota Mirai (2020).
Toyota Mirai (2020) is 570 kg (1,257 lbs) lighter than Bentley Bentayga (2019).
