2026 BYD Seal 6 1.5 Boost

Price: £25,999. Fair price: £376 (1%) over the AskCar estimate of £25,623, 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 Boost CVT FWD Euro 6 5dr (180 bhp)
  • Year: 2026
  • Mileage: 763 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 has covered 763 miles. The dealer is asking £25,999, which is £376 above the AskCar estimate of £25,623. To work out the AskCar estimate, we analyse UK dealer adverts for 197 BYD Seal 6 cars across different ages and specifications. We first saw this car advertised 69 days ago. Its asking price has since fallen by £800. The seller is Gates Of Stevenage, based in Stevenage. 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: £376 (1%) over the AskCar estimate of £25,623.

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 69 days.

Price history

AskCar first saw this advert on 28 August 2026 at £26,799. Its asking price is now £25,999, £800 less. The latest price cut was seen on 25 September 2026.

Price changes recorded:

  • 28 August 2026: £26,799
  • 25 September 2026: £25,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 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, white. Mileage: 831 miles. Price: £23,899, £2,100 less than this car. Dealer: Hartwell Kidlington in Kidlington. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-5290e081de29
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 583 miles. Price: £26,999, £1,000 more than this car. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-c1a75bcf9cea
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 1,005 miles. Price: £23,490, £2,509 less than this car. Dealer: Snows BYD Chichester in Chichester. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-b1025ed98850

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

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Photos

47 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.