BMW 5 Series Touring (2017) is 862 mm (33.94 inch) longer, 83 mm (3.27 inch) wider, 254 mm (10.00 inch) higher and has 225 liters (7.95 ft3) bigger cargo space than Mercedes SLK-Class (2014).
Mercedes SLK-Class (2014) is 560 kg (1,235 lbs) lighter than BMW 5 Series Touring (2017).