Audi A4 Avant (2017) is 132 kg (291 lbs) lighter than Buick Regal TourX (2018).
Buick Regal TourX (2018) is 248 mm (9.76 inch) longer, 20 mm (0.79 inch) wider, 49 mm (1.93 inch) higher and has 95 liters (3.35 ft3) bigger cargo space than Audi A4 Avant (2017).
