2026 BYD Seal U Boost DM-I Phev Auto Hybrid electric (clean) · LS26 RGV

At the time of this assessment, the vehicle is 2026 registered and therefore would not be required to undertake its first statutory MOT test until three years from the date of first registration, meaning no DVSA MOT history exists for this BYD SEAL U BOOST DM-I PHEV. With no recorded test outcomes, pass results, advisories, or failure points available for evaluation, it is not possible to establish a maintenance trend or to identify any recurring defect patterns from official records. The absence of MOT history is entirely normal and expected for a vehicle of this age, and the prospective buyer must therefore rely upon alternative verification methods such as the manufacturer service schedule, any dealer or specialist service documentation, and a thorough pre-purchase mechanical inspection. Recorded mileage is not provided, and there is insufficient data to compare accumulated mileage against the vehicle's age of less than one year. New vehicles of this type typically cover between 6,000 and 12,000 miles annually, and the dual powertrain configuration of a plug-in hybrid would suggest usage influenced by regular charging and mixed driving conditions. Without an odometer reading or prior MOT records to chart, any inference regarding annual usage rates, significant gaps, or unusual mileage accumulation remains impossible. The buyer should request confirmation of the current odometer reading and cross-reference this against the PDI (pre-delivery inspection) record and any service invoices to verify the vehicle's true usage pattern since registration. Given the absence of MOT data and the very recent registration of this vehicle, the most relevant buyer guidance centres upon a comprehensive physical inspection at the point of sale rather than a review of historical defects. Particular attention should be directed to the exterior bodywork, paint finish, and panel gaps, as any inconsistencies may indicate prior accident damage or remedial repair, which is especially important to verify on a near-new vehicle. Tyres should be examined for manufacturing date codes on the sidewalls to confirm they are original equipment and have not deteriorated from age, and a careful check should be made for any signs of transit damage, curb impact, or uneven wear which would suggest tracking or suspension geometry issues despite the low mileage. All original literature, including the owner's manual, service book, and charging cable, should be present and accounted for. The prospective buyer must also satisfy themselves regarding the condition of the 12V auxiliary battery, the high-voltage traction battery state of health, and the operation of the plug-in hybrid system across both electric and petrol modes. Although the main propulsion battery should be covered by the manufacturer's warranty, independent diagnostic interrogation using BYD-approved equipment is strongly advisable to confirm cell balance, remaining capacity, and software calibration. Brake discs, particularly on a vehicle that may have spent extended periods stationary awaiting sale, should be inspected for surface corrosion or binding calipers, and all fluid systems including brake fluid, coolant, and the PHEV-specific thermal management circuits should be verified as having been correctly filled and serviced to manufacturer specification. A pre-purchase inspection by a qualified BYD or hybrid specialist, together with a full HPI provenance check, is strongly recommended to ensure the vehicle has not been subject to insurance loss, outstanding finance, or any technical recall action.