Buick Regal Sportback (2020) is 28 mm (1.10 inch) wider, 2 mm (0.08 inch) higher and has 23 liters (0.81 ft3) bigger cargo space than Cadillac CTS (2016).
Cadillac CTS (2016) is 66 mm (2.60 inch) longer and 31 kg (68 lbs) lighter than Buick Regal Sportback (2020).
