Audi R8 Spyder (2020) is 86 mm (3.39 inch) wider and 53 kg (117 lbs) lighter than Buick LaCrosse (2014).
Buick LaCrosse (2014) is 575 mm (22.64 inch) longer, 264 mm (10.39 inch) higher and has 80 liters (2.83 ft3) bigger cargo space than Audi R8 Spyder (2020).