Citroen DS4 (2020) is 109 mm (4.29 inch) higher and 337 kg (743 lbs) lighter than Mercedes CLS-Class (2015).
Mercedes CLS-Class (2015) is 665 mm (26.18 inch) longer, 72 mm (2.83 inch) wider and has 161 liters (5.69 ft3) bigger cargo space than Citroen DS4 (2020).