Audi R8 Spyder (2020) is 728 mm (28.66 inch) longer, 223 mm (8.78 inch) wider and has 56 liters (1.98 ft3) bigger cargo space than Vauxhall Adam (2014).
Vauxhall Adam (2014) is 244 mm (9.61 inch) higher and 574 kg (1,265 lbs) lighter than Audi R8 Spyder (2020).