2026 BYD Seal 6 1.5 Boost

Price: £23,499. Fair price: £1,544 (6%) under the AskCar estimate of £25,043, our expected asking price for this car from its model, age, mileage and specification, drawing on 200 priced BYD Seal 6 adverts on AskCar as of 9 November 2026.

AskCar lists 206 used BYD Seal 6 from 90 UK dealerships, as of 9 November 2026.

Overview

  • Make: BYD
  • Model: Seal 6
  • Trim: Boost
  • Version: 1.5 10kWh Boost CVT FWD Euro 6 (s/s) 5dr (180 bhp)
  • Year: 2026
  • Mileage: 25 miles
  • Fuel: Plug-in hybrid (petrol)
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.5 litres, 180 bhp
  • Gearbox: Automatic (CVT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 60 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal 6 Boost is advertised with 25 miles on the clock. The dealer is asking £23,499, which is £1,544 below the AskCar estimate of £25,043. To work out the AskCar estimate, we analyse UK dealer adverts for 200 BYD Seal 6 cars across different ages and specifications. We have tracked this advert for 38 days. The seller is Pentagon BYD Nottingham, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,544 (6%) under the AskCar estimate of £25,043.

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 200 priced BYD Seal 6 adverts across different ages and specifications, as of 9 November 2026.

A 2026 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £23,500: the median of the 109 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 38 days.

Price history

AskCar first saw this advert on 2 October 2026 at £22,995. Its asking price is now £23,499, £504 more.

Price changes recorded:

  • 2 October 2026: £22,995
  • 27 October 2026: £21,999
  • 30 October 2026: £23,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,000 miles lower than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

61 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 9 November 2026.

The 3 closest to this car in mileage:

  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 25 miles. Price: £21,999, £1,500 less than this car. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-a695d723df4e
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 25 miles. Price: £22,995, £504 less than this car. Dealer: Pentagon BYD Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-057d63bc8219
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 21 miles. Price: £22,779, £720 less than this car. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-99bdcc17f1bf

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

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Photos

25 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.