BMW 8 Series (G14) (2020) is 7 mm (0.28 inch) wider than Jaguar XJ-Series (2015).
Jaguar XJ-Series (2015) is 419 mm (16.50 inch) longer, 119 mm (4.69 inch) higher, 50 kg (110 lbs) lighter and has 80 liters (2.83 ft3) bigger cargo space than BMW 8 Series (G14) (2020).