2026 BYD Seal U 1.5 Design
Price: £28,287. Fair price: £863 (2%) under the AskCar estimate of £29,150, our expected asking price for this car from its model, age, mileage and specification, drawing on 853 priced BYD Seal U adverts on AskCar as of 4 November 2026.
AskCar lists 877 used BYD Seal U from 161 UK dealerships, as of 4 November 2026.
Overview
- Make: BYD
- Model: Seal U
- Trim: Design
- Version: 1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)
- Year: 2026
- Mileage: 4,983 miles
- Fuel: Plug-in hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 319 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 23 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 4,983 miles on the clock, this 2026 BYD Seal U Design has done roughly 3,000 more miles than a typical 2026 BYD Seal U. The dealer is asking £28,287, which is £863 below the AskCar estimate of £29,150. To work out the AskCar estimate, we analyse UK dealer adverts for 853 BYD Seal U cars across different ages and specifications. We first recorded this advert 21 days ago, and its asking price has since fallen by £708. The seller is Vertu BYD Hartlepool, based in Hartlepool. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £863 (2%) under the AskCar estimate of £29,150.
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 853 priced BYD Seal U adverts across different ages and specifications, as of 4 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 366 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2026 BYD Seal U has been on sale for at least 21 days.
Price history
AskCar first saw this advert on 14 October 2026 at £28,995. Its asking price is now £28,287, £708 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 14 October 2026: £28,995
- 31 October 2026: £28,287
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 3,000 miles higher than the median mileage of a 2026 BYD Seal U on AskCar.
Similar cars
36 other 2026 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £25,752 to £38,795, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 4,999 miles. Price: £28,999, £712 more than this car. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-55924addb911
- 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 5,184 miles. Price: £27,290, £997 less than this car. Dealer: Snows BYD Newbury in Newbury. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-68ac286989a8
- 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 4,472 miles. Price: £27,520, £767 less than this car. Dealer: Lookers BYD Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-c3d9b2df1712
- The nearest: 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey, 6 miles from this car. Mileage: 10,127 miles. Price: £25,752, £2,535 less than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-4aa1059e698f
Browse all BYD Seal U cars for sale · 2026 BYD Seal U price guide
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Photos
35 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.