Mercedes B-Class (2018) is 188 mm (7.40 inch) higher, 420 kg (926 lbs) lighter and has 171 liters (6.04 ft3) bigger cargo space than Nissan GT-R (2015).
Nissan GT-R (2015) is 278 mm (10.94 inch) longer and 109 mm (4.29 inch) wider than Mercedes B-Class (2018).