2025 BYD Seal U 1.5 Design

Price: £25,731. Fair price: £416 (1%) under the AskCar estimate of £26,147, 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: 2025
  • Mileage: 7,420 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

The advertised mileage for this 2025 BYD Seal U Design is 7,420 miles. Priced at £25,731, it is advertised £416 below the AskCar estimate of £26,147. The AskCar estimate uses UK dealer asking prices, including 853 BYD Seal U adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. The seller is LSH Auto BYD Manchester, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £416 (1%) under the AskCar estimate of £26,147.

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 2025 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £24,600: the median of the 497 for sale on AskCar, as of 4 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: 605 of the 1,172 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £25,731. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 700 miles lower than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

68 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 7,340 miles. Price: £26,998, £1,267 more than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-d4ac1132a45d
  • 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue. Mileage: 7,328 miles. Price: £24,699, £1,032 less than this car. Dealer: cinch in Northampton. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-38664bd5ed21
  • 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 7,189 miles. Price: £25,773, the same price as this car. Dealer: LSH Auto BYD Manchester in Stockport. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bed5d4d7ee9c
  • The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white, under a mile from this car. Mileage: 5,767 miles. Price: £25,543, £188 less than this car. Dealer: LSH Auto BYD Manchester in Stockport. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-0394d851fa1a

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

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Photos

1 photo of this car is 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.