2026 BYD Seal 6 1.5 Boost

Price: £23,990. Fair price: £624 (2%) under the AskCar estimate of £24,614, our expected asking price for this car from its model, age, mileage and specification, drawing on 197 priced BYD Seal 6 adverts on AskCar as of 5 November 2026.

AskCar lists 203 used BYD Seal 6 from 93 UK dealerships, as of 5 November 2026.

Overview

  • Make: BYD
  • Model: Seal 6
  • Trim: Boost
  • Version: 1.5 DM-i Boost CVT FWD Euro 6 5dr e (181 bhp)
  • Year: 2026
  • Mileage: 1 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.5 litres, 181 bhp
  • Gearbox: Automatic (CVT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 60 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal 6 Boost has covered 1 miles. Its asking price of £23,990 is £624 below the AskCar estimate of £24,614. The AskCar estimate draws on 197 BYD Seal 6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 37 days ago, the asking price has dropped by £1,000. It is for sale at D. M. Keith in Doncaster. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £624 (2%) under the AskCar estimate of £24,614.

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 197 priced BYD Seal 6 adverts across different ages and specifications, as of 5 November 2026.

A 2026 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £23,800: the median of the 110 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 29 September 2026 at £24,990. Its asking price is now £23,990, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 29 September 2026: £24,990
  • 29 October 2026: £23,990

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 6 on AskCar.

Similar cars

62 other 2026 BYD Seal 6 Boost 1.5 plug-in hybrid automatic estates are for sale at UK dealers, from £19,990 to £29,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 1 miles. Price: £23,670, £320 less than this car. Dealer: Drayton Motors Bolton in Bolton. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-5cc0e02ea309
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 2 miles. Price: £24,999, £1,009 more than this car. Dealer: Stoneacre in Grantham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-7e876306cb46
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 2 miles. Price: £25,999, £2,009 more than this car. Dealer: Stoneacre in Grantham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-4e1a3ed9562b

Browse all BYD Seal 6 cars for sale · 2026 BYD Seal 6 price guide

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Photos

40 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.