Audi A4 Allroad (2015) is 5 mm (0.20 inch) higher and 455 kg (1,003 lbs) lighter than Mercedes S-Class (2017).
Mercedes S-Class (2017) is 525 mm (20.67 inch) longer, 58 mm (2.28 inch) wider and has 10 liters (0.35 ft3) bigger cargo space than Audi A4 Allroad (2015).