Audi A3 (Sedan) (2017) is 590 kg (1,301 lbs) lighter than Seat Leon ST (2014).
Seat Leon ST (2014) is 77 mm (3.03 inch) longer, 20 mm (0.79 inch) wider, 39 mm (1.54 inch) higher and has 162 liters (5.72 ft3) bigger cargo space than Audi A3 (Sedan) (2017).
