2026 BYD Seal U 1.5 Boost

Price: £24,699. Fair price: £1,128 (4%) under the AskCar estimate of £25,827, 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: Boost
  • Version: 1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
  • Year: 2026
  • Mileage: 2,892 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: 20 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal U Boost has covered 2,892 miles. Priced at £24,699, it is advertised £1,128 below the AskCar estimate of £25,827. To work out the AskCar estimate, we analyse UK dealer adverts for 895 BYD Seal U cars across different ages and specifications. We first recorded this car for sale today. The seller is Evans Halshaw BYD Bury, based in Bury. 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

Evans Halshaw BYD Bury is rated 4.7 out of 5 on Google.

Price

Fair price: £1,128 (4%) under the AskCar estimate of £25,827.

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 2026 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £27,000: the median of the 389 for sale on AskCar, as of 11 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: 181 of the 343 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £24,699. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles lower than the median mileage of a 2026 BYD Seal U on AskCar.

Similar cars

269 other 2026 BYD Seal U Boost 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £22,455 to £35,595, as of 11 November 2026.

The 3 closest to this car in mileage:

  • 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, blue. Mileage: 2,860 miles. Price: £25,799, £1,100 more than this car. Dealer: Gates Of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a419d47ab969
  • 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, blue. Mileage: 3,000 miles. Price: £24,999, £300 more than this car. Dealer: SG Petch Durham in Durham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-e997532382f7
  • 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, blue. Mileage: 3,000 miles. Price: £27,000, £2,301 more than this car. Dealer: John Clark BYD Dundee in Dundee. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-626c11abdcca
  • The nearest: 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, blue, under a mile from this car. Mileage: 5,008 miles. Price: £24,200, £499 less than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-618187c0fb83

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

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Photos

19 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.