Peace of Mind: All of our used vehicles go through an in-depth inspection and reconditioning process by manufacturer trained technicians, and using genuine parts. Marshall offer a 14 day money back guarantee. 6 Month MOT / Servicing: All of our cars come with a minimum of six months MOT and 6 months servicing remaining. Warranty: Each vehicle will be covered by a minimum of 12 months warranty covering the majority of mechanical and electrical items. In addition it will be have 12 months road side assistance including recovery and home start.