Audi A4 Allroad (2017) is 79 mm (3.11 inch) higher, 295 kg (650 lbs) lighter and has 105 liters (3.71 ft3) bigger cargo space than Mercedes S-Class Coupe (2015).
Mercedes S-Class Coupe (2015) is 276 mm (10.87 inch) longer and 55 mm (2.17 inch) wider than Audi A4 Allroad (2017).