Audi A3 (Sedan) (2017) is 288 mm (11.34 inch) longer, 82 mm (3.23 inch) wider and has 67 liters (2.37 ft3) bigger cargo space than Citroen C4 Cactus (2017).
Citroen C4 Cactus (2017) is 64 mm (2.52 inch) higher and 285 kg (628 lbs) lighter than Audi A3 (Sedan) (2017).
