Bentley Bentayga (2018) is 1141 mm (44.92 inch) longer, 223 mm (8.78 inch) wider, 164 mm (6.46 inch) higher and has 224 liters (7.91 ft3) bigger cargo space than BMW i3 (2014).
BMW i3 (2014) is 1173 kg (2,586 lbs) lighter than Bentley Bentayga (2018).