2026 BYD Seal U 1.5 Boost

Price: £26,998. Fair price: £1,057 (3%) under the AskCar estimate of £28,055, our expected asking price for this car from its model, age, mileage and specification, drawing on 821 priced BYD Seal U adverts on AskCar as of 8 November 2026.

AskCar lists 864 used BYD Seal U from 161 UK dealerships, as of 8 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: 9 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 9 miles, around 2,900 fewer miles than is typical for its age. Its asking price of £26,998 is £1,057 below the AskCar estimate of £28,055. The AskCar estimate uses UK dealer asking prices, including 821 BYD Seal U adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 23 days ago. The seller is Arnold Clark Stirling Volvo / GWM / BYD, based in Stirling. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,057 (3%) under the AskCar estimate of £28,055.

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 821 priced BYD Seal U adverts across different ages and specifications, as of 8 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 359 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2026 BYD Seal U has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 16 October 2026 at £26,998. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,900 miles lower than the median mileage of a 2026 BYD Seal U on AskCar.

Similar cars

251 other 2026 BYD Seal U Boost 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £22,516 to £35,595, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 9 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Stirling Volvo / GWM / BYD in Stirling. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-57ca9f67aea8
  • 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 9 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Stirling Volvo / GWM / BYD in Stirling. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-ce9254e20b4d
  • 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 9 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Stirling Volvo / GWM / BYD in Stirling. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-d4a736b96fdf
  • The nearest: 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, white, under a mile from this car. Mileage: 2,670 miles. Price: £24,998, £2,000 less than this car. Dealer: Arnold Clark Stirling Volvo / GWM / BYD in Stirling. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-1dabac53ec2c

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

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Photos

20 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.