Buick Regal Sportback (2019) is 5 mm (0.20 inch) higher, 176 kg (388 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 (2019).
Size difference at a glance
Buick Regal Sportback (2019) is 3.6% shorter than Volvo S90 (2020).
Buick Regal Sportback (2019) is 1.5% narrower than Volvo S90 (2020).
Buick Regal Sportback (2019) is 0.3% taller than Volvo S90 (2020).
Buick Regal Sportback (2019) is 9.4% lighter than Volvo S90 (2020).
Buick Regal Sportback (2019) is 23% larger in cargo space than Volvo S90 (2020).
Overall footprint
Volvo S90 (2020) has a 5% smaller overall footprint (length × width).
