Reply To: How much does it cost to add a third driver ? February 16, 2021 at 12:07 pm #140108 BigDaveParticipantSimon wrote:Does anyone know how much it costs to add to add a third driver to insurance ? ThanksNo charge for a third driver:https://www.motability.rsagroup.co.uk/policy-who-can-drive-your-car.html