BMW 3 Series Touring (2016) is 255 mm (10.04 inch) longer, 11 mm (0.43 inch) wider, 136 mm (5.35 inch) higher and has 333 liters (11.76 ft3) bigger cargo space than Porsche Cayman (2019).
Porsche Cayman (2019) is 235 kg (518 lbs) lighter than BMW 3 Series Touring (2016).
