2026 BYD Seal U 1.5 Design

Price: £25,290. Fair price: £1,890 (6%) under the AskCar estimate of £27,180, our expected asking price for this car from its model, age, mileage and specification, drawing on 821 priced BYD Seal U adverts on AskCar as of 8 November 2026.

AskCar lists 864 used BYD Seal U from 161 UK dealerships, as of 8 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: 11,360 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

This 2026 BYD Seal U Design is advertised with 11,360 miles, approximately 8,500 above the typical mileage for its age. Priced at £25,290, it is advertised £1,890 below the AskCar estimate of £27,180. The AskCar estimate uses 821 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The seller is D. M. Keith, based in Grimsby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,890 (6%) under the AskCar estimate of £27,180.

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 821 priced BYD Seal U adverts across different ages and specifications, as of 8 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 359 for sale on AskCar, as of 8 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: 166 of the 324 first advertised between 10 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £25,290. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 8,500 miles higher than the median mileage of a 2026 BYD Seal U on AskCar.

Similar cars

38 other 2026 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £25,750 to £38,795, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 11,457 miles. Price: £27,295, £2,005 more than this car. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-b23a725fde8d
  • 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 10,127 miles. Price: £25,750, £460 more than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-4aa1059e698f
  • 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 9,580 miles. Price: £26,995, £1,705 more than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-459e11a0c392

Browse all BYD Seal U cars for sale · 2026 BYD Seal U price guide

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Photos

42 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.