2026 BYD Seal Excellence EV AWD Electric · SJ26 ABC

As a 2026 model year vehicle, the BYD SEAL EXCELLENCE EV AWD presents an unusual profile within the used car market, as it carries no DVSA MOT test history at all. In the United Kingdom, MOT testing is only mandated once a vehicle reaches three years of age, meaning a car registered in 2026 would not be legally required to undergo its inaugural roadworthiness examination until 2029. Consequently, the absence of recorded tests is entirely consistent with the vehicle's age and does not reflect any mechanical deficiency or compliance failure. With no advisory notices, defect entries, or pass/fail outcomes on file, there is currently no official evidentiary basis to evaluate the mechanical condition, structural integrity, or component wear of this particular chassis. The mileage context for this vehicle remains undefined, as no odometer readings have been captured within any official testing record. Because the car is a current model year, any mileage accrued will naturally be very low and predominantly tied to delivery, dealer preparation, and initial transport rather than sustained operational use. The lack of comparative mileage data means that no judgement can be made regarding annual accumulation rates or usage intensity. Prospective buyers should be aware that for any electric car of this age, the state of battery health, tyre condition, and brake component corrosion will be far more pertinent than raw mileage figures, particularly given the braking characteristics inherent to EVs where regenerative deceleration limits traditional pad and disc wear. Given that this vehicle has not yet reached its first compulsory MOT inspection, there are no specific advisories or defect categories from the test record to guide a component-level pre-purchase evaluation. However, a thorough inspection should still be undertaken by a qualified technician familiar with electric drivetrains and BYD architecture. Particular attention should be paid to the high-voltage battery pack, including its state of health and any diagnostic trouble codes, as well as the integrity of the charging port, cabling, and onboard charger. The underbody should be examined for any transit damage, given the low likelihood of meaningful road use, and the all-wheel-drive system components, including the front and rear electric drive units, should be verified for normal operation. On a physical inspection and test drive, the buyer should listen for any abnormal noises from the suspension over uneven surfaces, particularly from the coil springs and dampers which may have experienced transit knocks or prolonged static loading. The steering should be checked for any pulling, vibration, or stiffness that might indicate misalignment or a binding drive unit. Brake feel should be assessed for pedal smoothness, as light surface corrosion on the discs is common on low-mileage EVs and may manifest as initial judder. Finally, all warning systems, including the high-voltage isolation monitor, tyre pressure monitoring system, and electronic stability control, should be confirmed operational through a full diagnostic scan before purchase.