2025 BYD Seal U 1.5 Comfort

Price: £23,700. Fair price: £1,683 (7%) over the AskCar estimate of £22,017, 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: 27,314 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: Grey
  • CO2: 9 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal U Comfort is advertised with 27,314 miles, approximately 19,100 above the typical mileage for its age. The AskCar estimate for this car is £22,017. It is priced at £23,700, which is £1,683 above that estimate. The AskCar estimate uses 925 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. It is advertised by St Motor Group in South Norwood. 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

St Motor Group is rated 4.6 out of 5 on Google.

Price

Fair price: £1,683 (7%) over the AskCar estimate of £22,017.

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 1 day ago. 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 13 November 2026 at £23,700. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 19,100 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, white. Mileage: 29,530 miles. Price: £21,990, £1,710 less than this car. Dealer: NSA Motor Vehicles in Milton Keynes. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-78cb140522e7
  • 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, black. Mileage: 22,335 miles. Price: £22,300, £1,400 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-5331a446beaf
  • 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, white. Mileage: 21,611 miles. Price: £21,843, £1,857 less than this car. Dealer: Peoples Liverpool Prescot in Prescot. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-6a0466d99db4
  • The nearest: 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, grey, 4 miles from this car. Mileage: 8,355 miles. Price: £25,695, £1,995 more than this car. Dealer: WJ King Vauxhall & BYD Bromley in Bromley. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-a2069d3a55fa

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

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Photos

63 photos of this car are 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.