BMW 5 Series Touring (2018) is 75 mm (2.95 inch) higher, 244 kg (538 lbs) lighter and has 70 liters (2.47 ft3) bigger cargo space than Mercedes S-Class (2020).
Mercedes S-Class (2020) is 239 mm (9.41 inch) longer and 4 mm (0.16 inch) wider than BMW 5 Series Touring (2018).