2026 BYD Seal 6 1.5 Boost

Price: £21,999. Good value: £3,096 (12%) under the AskCar estimate of £25,095, 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 2 November 2026.

AskCar lists 207 used BYD Seal 6 from 96 UK dealerships, as of 2 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: Black
  • 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. Priced at £21,999, it is advertised £3,096 below the AskCar estimate of £25,095. The AskCar estimate uses UK dealer asking prices, including 197 BYD Seal 6 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 30 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 2 November 2026.

How we estimate prices and check cars

Price

Good value: £3,096 (12%) under the AskCar estimate of £25,095.

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 2 November 2026.

A 2026 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £23,900: the median of the 106 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £21,995. Its asking price is now £21,999, £4 more.

Price changes recorded:

  • 3 October 2026: £21,995
  • 20 October 2026: £21,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 800 miles lower than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

60 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 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 25 miles. Price: £23,499, £1,500 more than this car. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-b8749542a264
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 25 miles. Price: £23,995, £1,996 more 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: £23,765, £1,766 more 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 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.