2026 BYD Seal 6 Comfort DM-I Phev Auto Hybrid electric (clean) · BC26 XKD

This vehicle lacks any MOT history, rendering a comprehensive roadworthiness assessment impossible. Without test dates, mileage readings, or failure records, there is no basis to determine whether maintenance has been consistent, deteriorating, or improving over time. The absence of even a single MOT record means critical components—such as high-stress areas like the PHEV battery system, suspension geometry, or structural welds—cannot be evaluated for wear or failure patterns. Buyers must treat this as a vehicle with an entirely unknown service and repair history, necessitating thorough independent inspection before purchase. The lack of mileage data or sequential MOT entries prevents any analysis of usage patterns. A 2026 model with no test history suggests either a brand-new vehicle (unlikely given the absence of a first MOT) or a car that has never been on the road for testing. If this is a pre-registration model, it may have been delivered without undergoing the mandatory first MOT within the UK’s 3-year grace period. Alternatively, if it has been driven, the owner may have deliberately avoided MOT testing, which could indicate neglect or an attempt to conceal issues. Without any recorded mileage, there is no way to correlate wear with distance travelled, leaving fundamental questions about the vehicle’s condition unanswered. Given the complete absence of MOT data, the most critical areas for immediate inspection should focus on high-risk components common to PHEV vehicles and this model’s age. The hybrid battery pack and its cooling system require verification for leaks, swelling, or degraded state—especially since no prior tests confirm its functionality. Suspension components, including coil springs, bushes, and struts, should be checked for uneven wear or corrosion, as these are often silent failures until failure occurs. The braking system, including calipers, discs, and master cylinder, must be inspected for binding or excessive wear, particularly if the vehicle has been driven without MOT oversight. Structural integrity, particularly around the battery tray and underbody, should also be scrutinised for signs of corrosion or damage, as these areas are prone to hidden deterioration in newer models. Tyres, despite being consumables, warrant close inspection for irregular wear patterns or low tread depth, as their condition cannot be inferred from the absence of MOT data.