You can modify your vehicle type by contacting us by mail at booking@pariscarservices.com , by calling us at +33 (0) 1.77.47.21.23 or thanks to Whatsapp business at +33 (0) 1.77.47.21.23 . The modification is free of charge and can be made at least 2 hours before the arrival or departure time. We will adjust the price corresponding to your new vehicle type.