2026 BYD Seal 6 1.5 Boost

Price: £25,308. Above the going rate: £2,257 (9%) over the AskCar estimate of £23,051, 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: 3,732 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

At 3,732 miles, this 2026 BYD Seal 6 Boost has covered about 2,800 more miles than other 2026 BYD Seal 6 cars. Its asking price of £25,308 is £2,257 above the AskCar estimate of £23,051. The AskCar estimate uses UK dealer asking prices, including 199 BYD Seal 6 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 34 days ago. The seller is BYD Alan Day New Southgate, based in New Southgate. 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

Above the going rate: £2,257 (9%) over the AskCar estimate of £23,051.

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 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £25,308. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,800 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, black. Mileage: 3,850 miles. Price: £24,990, £318 less than this car. Dealer: Snows BYD Southampton in Southampton. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-f6934839cd9d
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 3,517 miles. Price: £21,990, £3,318 less than this car. Dealer: Marshall BYD Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-05f27af50615
  • 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 3,500 miles. Price: £23,499, £1,809 less than this car. Dealer: SG Petch Durham in Durham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-36dc64bcbb15
  • The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue, 8 miles from this car. Mileage: 10 miles. Price: £24,750, £558 less than this car. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-40c923c411d1

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

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Photos

23 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.