2026 BYD Seal 6 1.5 Boost

Price: £23,490. Fair price: £811 (3%) under the AskCar estimate of £24,301, our expected asking price for this car from its model, age, mileage and specification, drawing on 199 priced BYD Seal 6 adverts on AskCar as of 6 November 2026.

AskCar lists 205 used BYD Seal 6 from 93 UK dealerships, as of 6 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: 1,005 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: Black
  • CO2: 60 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 BYD Seal 6 Boost is 1,005 miles. Its asking price of £23,490 is £811 below the AskCar estimate of £24,301. The AskCar estimate draws on 199 BYD Seal 6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 65 days ago, the asking price has dropped by £1,500. The seller is Snows BYD Chichester, based in Chichester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £811 (3%) under the AskCar estimate of £24,301.

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

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 65 days.

Price history

AskCar first saw this advert on 2 September 2026 at £24,990. Its asking price is now £23,490, £1,500 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

  • 2 September 2026: £24,990
  • 29 September 2026: £23,990
  • 14 October 2026: £23,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 100 miles higher 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 6 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, £409 more 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, white. Mileage: 763 miles. Price: £25,999, £2,509 more than this car. Dealer: Gates Of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-cd42070d25ad
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 1,311 miles. Price: £21,999, £1,491 less than this car. Dealer: Hendy Car Store Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-2e0f55bd5964

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

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Photos

21 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.