Buick Regal TourX (2020) is 577 mm (22.72 inch) longer, 33 mm (1.30 inch) wider, 87 kg (192 lbs) lighter and has 168 liters (5.93 ft3) bigger cargo space than Ford C-Max Energi (2020).
Ford C-Max Energi (2020) is 140 mm (5.51 inch) higher than Buick Regal TourX (2020).