Audi R8 (2015) is 49 mm (1.93 inch) wider and 248 kg (547 lbs) lighter than Jaguar XJ-Series (2015).
Jaguar XJ-Series (2015) is 808 mm (31.81 inch) longer, 213 mm (8.39 inch) higher and has 331 liters (11.69 ft3) bigger cargo space than Audi R8 (2015).