Ferrari Roma (2020) is 82 mm (3.23 inch) wider and 25 kg (55 lbs) lighter than Jaguar XK-Series (2017).
Jaguar XK-Series (2017) is 134 mm (5.28 inch) longer, 19 mm (0.75 inch) higher and has 22 liters (0.78 ft3) bigger cargo space than Ferrari Roma (2020).
