Audi R8 Spyder (2020) is 86 mm (3.39 inch) wider and 112 kg (247 lbs) lighter than Buick LaCrosse (2016).
Buick LaCrosse (2016) is 575 mm (22.64 inch) longer, 264 mm (10.39 inch) higher and has 151 liters (5.33 ft3) bigger cargo space than Audi R8 Spyder (2020).