Audi R8 Spyder (2020) is 140 mm (5.51 inch) wider and 167 kg (368 lbs) lighter than INFINITI QX50 (2020).
INFINITI QX50 (2020) is 204 mm (8.03 inch) longer, 332 mm (13.07 inch) higher and has 301 liters (10.63 ft3) bigger cargo space than Audi R8 Spyder (2020).