BMW 5 Series Gran Turismo (2018) is 33 mm (1.30 inch) wider, 8 mm (0.31 inch) higher and has 77 liters (2.72 ft3) bigger cargo space than Toyota Avalon (2017).
Toyota Avalon (2017) is 15 mm (0.59 inch) longer and 130 kg (287 lbs) lighter than BMW 5 Series Gran Turismo (2018).