Jaguar XJ-Series (2015) is 333 mm (13.11 inch) longer and 56 mm (2.20 inch) wider than Mazda 3 (Sedan) (2020).
Mazda 3 (Sedan) (2020) is 13 mm (0.51 inch) higher, 405 kg (893 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than Jaguar XJ-Series (2015).