Cadillac CT6 (2020) is 746 mm (29.37 inch) longer and 135 mm (5.31 inch) wider than Toyota Prius Prime (2017).
Toyota Prius Prime (2017) is 18 mm (0.71 inch) higher, 513 kg (1,131 lbs) lighter and has 10 liters (0.35 ft3) bigger cargo space than Cadillac CT6 (2020).
