All Part-Exchange valuations are provided as a desktop valuation and subject to full in-store appraisal. The valuation provided is based on your car being in clean condition with service history and we reserve the right on full appraisal to adjust the amount by the cost of any cosmetic or mechanical repairs required or adjust values (up or down) based on market supply and demand dynamics. We only value cars up to 80,000 miles, your car will be valued at 80,000 if it exceeds this.