The new B-Class in the company of Mercedes-Benz decided to abandon the old modular layout of the "sandwich", which is used to model the current generation. This will reduce the car's center of gravity by 30 millimeters and give the car more sporting characteristics in handling, without sacrificing comfort.
Length of the car increased by 86 mm and now stands at 4359 mm, width - 1786 mm (+9 mm). In this car was following - 1 557 mm (-43 mm).