BMW 7 Series (2020) is 521 mm (20.51 inch) longer than Cadillac XT4 (2019).
Cadillac XT4 (2019) is 45 mm (1.77 inch) wider, 160 mm (6.30 inch) higher, 270 kg (595 lbs) lighter and has 122 liters (4.31 ft3) bigger cargo space than BMW 7 Series (2020).