Torsion profile for a twist beam axle and correspondingly equipped vehicle

A torsion profile for a twist beam axle of a vehicle, comprising:

• a base body having first and second end portions with a central portion between the first and second end portions, a length of the base body extending along a longitudinal axis, and an open hollow cross section, wherein the first and second end portions each have a continuously changing cross section along the longitudinal axis, wherein a cross section of the base body has two opposing limbs connected together via a web, the web shaped as a circular arc which is open toward the limbs, wherein at least one of the limbs varies in length along the longitudinal axis of at least one of the first and second end portions and at least one of the limbs has a flange arranged on a free end thereof, the flange being bent back toward to the associated limb.