Audi R8 (2015) is 275 mm (10.83 inch) longer and 230 mm (9.06 inch) wider than Citroen C4 Cactus (2017).
Citroen C4 Cactus (2017) is 235 mm (9.25 inch) higher, 660 kg (1,455 lbs) lighter and has 259 liters (9.15 ft3) bigger cargo space than Audi R8 (2015).
