There are three levels of Vehicle Dynamics Control: The default is full traction and stability control, Traction mode (TRAC) disables traction and stability control but leaves the Active Torque Vectoring system active, and Off disables even the torque vectoring. (cnet.com)
Changes under the skin are few and far between, but all versions now get a brake - based torque vectoring system as standard. (autoexpress.co.uk)
An optimised rear - axle differential and Dynamic Torque Vectoring system also enhance the overall direction change of the car — and should help to put some of the Chiron's prodigious amounts of twist onto the tarmac. (carmagazine.co.uk)