Audi R8 Spyder (2020) is 101 mm (3.98 inch) wider than Cadillac ATS Coupe (2016).
Cadillac ATS Coupe (2016) is 237 mm (9.33 inch) longer, 152 mm (5.98 inch) higher, 105 kg (231 lbs) lighter and has 68 liters (2.40 ft3) bigger cargo space than Audi R8 Spyder (2020).