RIVERSIDE AUTO CENTRE for MOT Testing in the Wrexham area, Clwyd. You are invited to book an MOT online now using their live, real-time, Online MOT Booking System. View RIVERSIDE AUTO CENTRE's live MOT booking diary and select the date and time that best suits you. On completing your booking you will receive an immediate confirmation by email. There's no need to phone to confirm your booking, RIVERSIDE AUTO CENTRE will be aware of it within seconds, just turn up with your vehicle!