2026 BYD Seal U 1.5 Boost
Price: £26,998. Fair price: £1,293 (4%) under the AskCar estimate of £28,291, our expected asking price for this car from its model, age, mileage and specification, drawing on 850 priced BYD Seal U adverts on AskCar as of 2 November 2026.
AskCar lists 866 used BYD Seal U from 159 UK dealerships, as of 2 November 2026.
Overview
- Make: BYD
- Model: Seal U
- Trim: Boost
- Version: 1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
- Year: 2026
- Mileage: 12 miles
- Fuel: Plug-in hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 214 bhp
- Gearbox: Automatic (CVT)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 20 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 BYD Seal U Boost is advertised with 12 miles, approximately 2,500 below the typical mileage for its age. Priced at £26,998, it is advertised £1,293 below the AskCar estimate of £28,291. To work out the AskCar estimate, we analyse UK dealer adverts for 850 BYD Seal U cars across different ages and specifications. It first appeared in our advert records today. The seller is Arnold Clark Preston Motorstore / BYD, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,293 (4%) under the AskCar estimate of £28,291.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 850 priced BYD Seal U adverts across different ages and specifications, as of 2 November 2026.
A 2026 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £27,000: the median of the 362 for sale on AskCar, as of 2 November 2026.
Time on sale
AskCar first saw this 2026 BYD Seal U advertised today. About half of 2026 BYD Seal U cars are gone from sale within a month of being advertised: 140 of the 282 first advertised between 10 July 2026 and 29 September 2026.
Price history
AskCar first saw this advert on 2 November 2026 at £26,998. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 2,500 miles lower than the median mileage of a 2026 BYD Seal U on AskCar.
Similar cars
246 other 2026 BYD Seal U Boost 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £22,742 to £35,595, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 12 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a8b953118eca
- 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 12 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-dbda68a85852
- 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 13 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Preston Motorstore / BYD in Preston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-09df87b5801e
Browse all BYD Seal U cars for sale · 2026 BYD Seal U price guide
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As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.