For this, we would suggest you walk into the nearest authorized service centre as they will be the better person to assist you. You can click on the following link to see the details of the nearest service centre and selecting your city accordingly - Service centre
The difference between Mahindra XUV500 W11 and W11 option is
W11 option comes with Central Console Armrest, ECO Sense, Autonomous Parking, 6-airbags which is not
in W11 variant. Moreover, you can click on the link to see
comparison among the variants.