Audi R8 Spyder (2020) is 94 mm (3.70 inch) wider and 9 kg (20 lbs) lighter than Kia Cadenza (2014).
Kia Cadenza (2014) is 540 mm (21.26 inch) longer, 236 mm (9.29 inch) higher and has 224 liters (7.91 ft3) bigger cargo space than Audi R8 Spyder (2020).