Audi R8 Spyder (2020) is 76 mm (2.99 inch) wider and 91 kg (201 lbs) lighter than Buick LaCrosse (2017).
Buick LaCrosse (2017) is 591 mm (23.27 inch) longer, 221 mm (8.70 inch) higher and has 199 liters (7.03 ft3) bigger cargo space than Audi R8 Spyder (2020).