BMW 4 Series (2020) is 840 kg (1,852 lbs) lighter than Rolls-Royce Wraith (2017).
Rolls-Royce Wraith (2017) is 513 mm (20.20 inch) longer, 95 mm (3.74 inch) wider, 124 mm (4.88 inch) higher and has 30 liters (1.06 ft3) bigger cargo space than BMW 4 Series (2020).