Audi A3 (Sedan) (2015) is 255 kg (562 lbs) lighter than BMW 3 Series (2015).
BMW 3 Series (2015) is 168 mm (6.61 inch) longer, 14 mm (0.55 inch) wider, 13 mm (0.51 inch) higher and has 55 liters (1.94 ft3) bigger cargo space than Audi A3 (Sedan) (2015).
