2025 BYD Seal U 1.5 Comfort

Price: £25,100. Fair price: £766 (3%) over the AskCar estimate of £24,334, our expected asking price for this car from its model, age, mileage and specification, drawing on 925 priced BYD Seal U adverts on AskCar as of 14 November 2026.

AskCar lists 975 used BYD Seal U from 168 UK dealerships, as of 14 November 2026.

Overview

  • Make: BYD
  • Model: Seal U
  • Trim: Comfort
  • Version: 1.5 26.6kWh Comfort CVT FWD Euro 6 (s/s) 5dr (214 bhp)
  • Year: 2025
  • Mileage: 10,407 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.5 litres, 214 bhp
  • Gearbox: Automatic (CVT)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 9 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 10,407 miles, this 2025 BYD Seal U Comfort has covered about 2,200 more miles than other 2025 BYD Seal U cars. Its asking price of £25,100 is £766 above the AskCar estimate of £24,334. The AskCar estimate uses 925 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 Marshall BYD Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Marshall BYD Swindon is rated 4.4 out of 5 on Google.

Price

Fair price: £766 (3%) over the AskCar estimate of £24,334.

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 925 priced BYD Seal U adverts across different ages and specifications, as of 14 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 14 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: 642 of the 1,203 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £25,100. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,200 miles higher than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

314 other 2025 BYD Seal U Comfort 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £21,843 to £34,795, as of 14 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, grey. Mileage: 10,393 miles. Price: £24,999, £101 less than this car. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2c82a1dd1b80
  • 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, white. Mileage: 10,426 miles. Price: £23,852, £1,248 less than this car. Dealer: D. M. Keith Cupra York in York. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4a7bb1bc7073
  • 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, grey. Mileage: 10,474 miles. Price: £24,100, £1,000 less than this car. Dealer: Marshall BYD Northampton in Northampton. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bd9535af6528
  • The nearest: 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, grey, under a mile from this car. Mileage: 9,229 miles. Price: £24,300, £800 less than this car. Dealer: Marshall BYD Swindon in Swindon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-0e4f90dafb23

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 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.