2025 BYD Seal U 1.5 Design
Price: £23,780. Fair price: £976 (3%) under the AskCar estimate of £24,756, our expected asking price for this car from its model, age, mileage and specification, drawing on 814 priced BYD Seal U adverts on AskCar as of 9 November 2026.
AskCar lists 835 used BYD Seal U from 156 UK dealerships, as of 9 November 2026.
Overview
- Make: BYD
- Model: Seal U
- Trim: Design
- Version: 1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)
- Year: 2025
- Mileage: 10,137 miles
- Fuel: Plug-in hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 319 bhp
- Gearbox: Automatic (CVT)
- Drive: Four-wheel drive
- Colour: Black
- CO2: 26 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2025 BYD Seal U Design has covered 10,137 miles. The dealer is asking £23,780, which is £976 below the AskCar estimate of £24,756. To work out the AskCar estimate, we analyse UK dealer adverts for 814 BYD Seal U cars across different ages and specifications. It first appeared in our advert records today. The seller is Swansway Garages BYD Stoke, based in Stoke-on-Trent. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Swansway Garages BYD Stoke is rated 4.6 out of 5 on Google.
Price
Fair price: £976 (3%) under the AskCar estimate of £24,756.
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 814 priced BYD Seal U adverts across different ages and specifications, as of 9 November 2026.
A 2025 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £24,500: the median of the 464 for sale on AskCar, as of 9 November 2026.
Time on sale
AskCar first saw this 2025 BYD Seal U advertised today. About half of 2025 BYD Seal U cars are gone from sale within a month of being advertised: 632 of the 1,208 first advertised between 11 July 2026 and 6 October 2026.
Price history
AskCar first saw this advert on 9 November 2026 at £23,780. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,800 miles higher than the median mileage of a 2025 BYD Seal U on AskCar.
Similar cars
74 other 2025 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £18,990 to £38,595, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 10,098 miles. Price: £24,990, £1,210 more than this car. Dealer: D. M. Keith BYD Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-3b5e695859aa
- 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 10,093 miles. Price: £23,980, £200 more than this car. Dealer: D. M. Keith in Bradford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-f459355b969c
- 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue. Mileage: 10,055 miles. Price: £24,000, £220 more than this car. Dealer: Marshall BYD Ashford in Ashford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-529d206d8b69
- The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey, 26 miles from this car. Mileage: 2,365 miles. Price: £26,295, £2,515 more than this car. Dealer: Pentagon BYD Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-264dddedca87
Browse all BYD Seal U cars for sale · 2025 BYD Seal U price guide
More like this
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Photos
5 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.