Underneath, 4x4 models get multi-link suspension alongside new electronic diff locks on both axles. (autocar.co.uk)
and in standard form the XDS electronic diff doesn't have the settings of its big brother Golf Gti, but rather the same setting as the 1.0 Polo. (evo.co.uk)
The active electronic diff and stability control are specially tuned, etc. etc.. (autofocus.ca)