Audi A3 Sportback (2018) is 57 mm (2.24 inch) higher, 535 kg (1,179 lbs) lighter and has 40 liters (1.41 ft3) bigger cargo space than Audi RS 5 (2016).
Audi RS 5 (2016) is 328 mm (12.91 inch) longer and 69 mm (2.72 inch) wider than Audi A3 Sportback (2018).
