Audi R8 (2015) is 117 mm (4.61 inch) wider and 15 kg (33 lbs) lighter than BMW 3 Series Touring (2019).
BMW 3 Series Touring (2019) is 268 mm (10.55 inch) longer, 195 mm (7.68 inch) higher and has 401 liters (14.16 ft3) bigger cargo space than Audi R8 (2015).