Citroen DS4 (2017) is 128 mm (5.04 inch) higher and 385 kg (849 lbs) lighter than Mercedes E-Class (2015).
Mercedes E-Class (2015) is 604 mm (23.78 inch) longer, 261 mm (10.28 inch) wider and has 181 liters (6.39 ft3) bigger cargo space than Citroen DS4 (2017).