Citroen DS5 (2014) is 93 mm (3.66 inch) wider and 75 mm (2.95 inch) higher than Mercedes CLA-Class (2017).
Mercedes CLA-Class (2017) is 100 mm (3.94 inch) longer, 85 kg (187 lbs) lighter and has 5 liters (0.18 ft3) bigger cargo space than Citroen DS5 (2014).