2026 BYD Seal 6 1.5 Boost

Overview

• Make: BYD
• Model: Seal 6
• Trim: Boost
• Version: 1.5 DM-i Boost CVT FWD Euro 6 5dr e (181 bhp)
• Year: 2026
• Mileage: 8 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 181 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 8 miles. Its asking price of £23,999 is £530 below the AskCar estimate of £24,529. The AskCar estimate uses UK dealer asking prices, including 198 BYD Seal 6 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 35 days ago, the asking price has dropped by £1,000. The seller is Sandicliffe FordStore Leicester, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £530 (2%) under the AskCar estimate of £24,529.

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 198 priced BYD Seal 6 adverts across different ages and specifications, as of 7 November 2026.

A 2026 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £23,500: the median of the 112 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 3 October 2026 at £24,999. Its asking price is now £23,999, £1,000 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 3 October 2026: £24,999
• 6 October 2026: £24,600
• 7 October 2026: £24,577
• 8 October 2026: £24,505
• 9 October 2026: £24,437
• 10 October 2026: £24,363
• 13 October 2026: £24,272
• 16 October 2026: £24,224
• 17 October 2026: £24,950
• 28 October 2026: £24,990
• 6 November 2026: £23,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles lower 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 7 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, £1,204 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: £24,000, the same price as 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: £24,000, the same price as 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, beige, 11 miles from this car. Mileage: 16 miles. Price: £23,911, £88 less than this car. Dealer: Sandicliffe BYD Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-1c3a457dce71