Bentley Continental GT (2016) is 117 mm (4.61 inch) longer, 2 mm (0.08 inch) wider, 101 mm (3.98 inch) higher and has 204 liters (7.20 ft3) bigger cargo space than BMW i8 (2017).
BMW i8 (2017) is 710 kg (1,565 lbs) lighter than Bentley Continental GT (2016).