An open differential is a part in a car's drivetrain that helps the vehicle turn smoothly. It allows the wheels on each side of the car to rotate at different speeds when turning corners, preventing binding or tire scrubbing. Full definition
XDS attempts to replicate the functionality of a limited - slip differential by augmenting a standard open differential with the antilock brake system. (cnet.com)
An optional Torsen front differential is available in place of the standard open differential. (automobilemag.com)
«We use open differentials at both the front and rear axles,» explains engineer Eichhorn, «but four - wheel traction control is actually superimposed over all that. (automobilemag.com)