2026 BYD Seal U 1.5 Design
Price: £29,495. Fair price: £133 (under 1%) over the AskCar estimate of £29,362, 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: 3,500 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: Black
- CO2: 23 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2026 BYD Seal U Design is 3,500 miles. Its asking price of £29,495 is £133 above the AskCar estimate of £29,362. The AskCar estimate draws on 853 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £1,000. The seller is WJ King Vauxhall & BYD Gravesend, based in Gravesend. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £133 (under 1%) over the AskCar estimate of £29,362.
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 44 days.
Price history
AskCar first saw this advert on 21 September 2026 at £30,495. Its asking price is now £29,495, £1,000 less. The latest price cut was seen on 8 October 2026.
Price changes recorded:
- 21 September 2026: £30,495
- 8 October 2026: £29,495
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,500 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: 3,588 miles. Price: £27,688, £1,807 less than this car. Dealer: Lookers BYD Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-3f883e699db7
- 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 2,999 miles. Price: £30,406, £911 more than this car. Dealer: Drayton Motors Kia Boston in Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-28905f28fd5b
- 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 4,417 miles. Price: £28,999, £496 less than this car. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-ee4eef6184f2
Browse all BYD Seal U cars for sale · 2026 BYD Seal U price guide
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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.