Audi A3 (Sedan) (2016) is 309 kg (681 lbs) lighter than Toyota Avalon (2014).
Toyota Avalon (2014) is 500 mm (19.69 inch) longer, 38 mm (1.50 inch) wider, 44 mm (1.73 inch) higher and has 28 liters (0.99 ft3) bigger cargo space than Audi A3 (Sedan) (2016).
