BMW 5 Series Gran Turismo (2020) is 1245 mm (49.02 inch) longer, 147 mm (5.79 inch) wider and has 360 liters (12.71 ft3) bigger cargo space than Vauxhall Adam (2015).
Vauxhall Adam (2015) is 6 mm (0.24 inch) higher and 664 kg (1,464 lbs) lighter than BMW 5 Series Gran Turismo (2020).