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: 500 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

This 2026 BYD Seal 6 Boost has covered 500 miles. Its asking price of £26,499 is £2,272 above the AskCar estimate of £24,227. 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 saw this car advertised 71 days ago. Its asking price has since fallen by £500. The seller is Charles Hurst BYD Belfast, based in Belfast. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £2,272 (9%) over the AskCar estimate of £24,227.

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 5 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 5 November 2026.

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 71 days.

Price history

AskCar first saw this advert on 26 August 2026 at £26,999. Its asking price is now £26,499, £500 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 26 August 2026: £26,999
• 5 September 2026: £26,795
• 15 September 2026: £26,695
• 30 September 2026: £26,595
• 13 October 2026: £26,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 400 miles lower than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

62 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 5 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 511 miles. Price: £22,500, £3,999 less than this car. Dealer: Marshall BYD Swindon in Swindon. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-27ec504b7b42
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 583 miles. Price: £26,999, £500 more than this car. Dealer: Gates of Harlow in Harlow. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-c1a75bcf9cea
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 402 miles. Price: £22,085, £4,414 less than this car. Dealer: D M Keith Byd Keighley in Keighley. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-99500730acda

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, gold, 132 miles from this car. Mileage: 12 miles. Price: £24,000, £2,499 less than this car. Dealer: Peoples Falkirk in Falkirk. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-541de31a27ef