Jaguar XK-Series (2020) is 38 mm (1.50 inch) wider and 285 kg (628 lbs) lighter than Mercedes E-Class (2014).
Mercedes E-Class (2014) is 89 mm (3.50 inch) longer, 123 mm (4.84 inch) higher and has 226 liters (7.98 ft3) bigger cargo space than Jaguar XK-Series (2020).