Audi A5 (2014) is 111 kg (245 lbs) lighter than BMW 5 Series Touring (2018).
BMW 5 Series Touring (2018) is 294 mm (11.57 inch) longer, 41 mm (1.61 inch) wider, 174 mm (6.85 inch) higher and has 90 liters (3.18 ft3) bigger cargo space than Audi A5 (2014).