Buick Regal Sportback (2020) is 5 mm (0.20 inch) higher, 134 kg (295 lbs) lighter and has 88 liters (3.11 ft3) bigger cargo space than Volvo S90 (2020).
Volvo S90 (2020) is 183 mm (7.20 inch) longer and 28 mm (1.10 inch) wider than Buick Regal Sportback (2020).
