Audi Q8 (2019) is 8 mm (0.31 inch) longer, 132 mm (5.20 inch) wider, 224 mm (8.82 inch) higher and has 264 liters (9.32 ft3) bigger cargo space than Buick Regal TourX (2020).
Buick Regal TourX (2020) is 493 kg (1,087 lbs) lighter than Audi Q8 (2019).
