Audi Q7 (2018) is 465 mm (18.31 inch) longer, 171 mm (6.73 inch) wider, 277 mm (10.91 inch) higher and has 605 liters (21.37 ft3) bigger cargo space than Buick Excelle GT (2015).
Buick Excelle GT (2015) is 835 kg (1,841 lbs) lighter than Audi Q7 (2018).
