"Fixter" coupons can be found on various online platforms. Some of the available coupons include a 20% discount with a voucher code, a £10 discount with a different code, and a 10% discount on online bookings including MOT, service, and repairs. There are also member-uploaded discount codes that can be applied to orders. Please note that these offers are subject to change and may have certain terms and conditions. It's recommended to check the respective platforms for the most up-to-date and valid coupons.