2026 BYD Seal 6 1.5 Boost

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: 10 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: Blue
• CO2: 60 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 BYD Seal 6 Boost is 10 miles. Priced at £25,495, it is advertised £388 above the AskCar estimate of £25,107. 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 first recorded this advert 140 days ago, and its asking price has since fallen by £5,494. The seller is Startin BYD (Redditch), based in Redditch. 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

Fair price: £388 (1%) over the AskCar estimate of £25,107.

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 140 days.

Price history

AskCar first saw this advert on 15 June 2026 at £30,989. Its asking price is now £25,495, £5,494 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 10 July 2026: £30,989
• 18 July 2026: £27,289
• 6 October 2026: £25,995
• 24 October 2026: £25,495

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, blue. Mileage: 10 miles. Price: £22,795, £2,700 less than this car. Dealer: Marshall BYD Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-bbb2cdf05564
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 10 miles. Price: £24,750, £745 less than this car. Dealer: Glyn Hopkin BYD Romford in Romford. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-1aae28e272b1
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 10 miles. Price: £24,750, £745 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

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white, 8 miles from this car. Mileage: 11,670 miles. Price: £20,995, £4,500 less than this car. Dealer: All Electric BYD Birmingham South in Birmingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-8681392da391