BMW 5 Series Touring (2018) is 40 mm (1.57 inch) longer, 94 mm (3.70 inch) higher and has 106 liters (3.74 ft3) bigger cargo space than Chevrolet SS (2018).
Chevrolet SS (2018) is 2 mm (0.08 inch) wider and 98 kg (216 lbs) lighter than BMW 5 Series Touring (2018).