2025 BYD Seal U 1.5 Design

Price: £23,949. Fair price: £210 (under 1%) under the AskCar estimate of £24,159, our expected asking price for this car from its model, age, mileage and specification, drawing on 895 priced BYD Seal U adverts on AskCar as of 11 November 2026.

AskCar lists 914 used BYD Seal U from 161 UK dealerships, as of 11 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: 14,644 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: White
  • CO2: 26 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal U Design has covered 14,644 miles, around 6,400 more miles than is typical for its age. The AskCar estimate for this car is £24,159. It is priced at £23,949, which is £210 below that estimate. The AskCar estimate uses UK dealer asking prices, including 895 BYD Seal U adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. It is for sale at Hartwell Kidlington in Oxon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Hartwell Kidlington is rated 4.0 out of 5 on Google.

Price

Fair price: £210 (under 1%) under the AskCar estimate of £24,159.

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 895 priced BYD Seal U adverts across different ages and specifications, as of 11 November 2026.

A 2025 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £24,600: the median of the 514 for sale on AskCar, as of 11 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: 661 of the 1,242 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £23,949. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 6,400 miles higher than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

79 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 11 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 14,704 miles. Price: £24,199, £250 more than this car. Dealer: D. M. Keith in Doncaster. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-14094a4b4df5
  • 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 14,486 miles. Price: £24,299, £350 more than this car. Dealer: Hartwell Reading in Reading. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-1bae71f49313
  • 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 15,418 miles. Price: £24,199, £250 more than this car. Dealer: D. M. Keith in Leeds. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b97f7706e41c
  • The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue, 30 miles from this car. Mileage: 12,649 miles. Price: £24,180, £231 more than this car. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-58f95cb04d89

Browse all BYD Seal U cars for sale · 2025 BYD Seal U price guide

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Photos

24 photos of this car are on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.