BMW X6 – 27,500 Miles – Cat S For sale is my BMW X6 with just 27,500 miles. The car has a great specification, runs and drives perfectly, and is in good overall condition. The vehicle is Category S (Cat S) and is therefore being sold as seen, with full disclosure of its category status. The car drives exactly as it should, and any inspections or viewings are welcome before purchase. Serious enquiries only. Please feel free to get in touch for further information or to arrange a viewing.