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) 4dr (180 bhp)
• Year: 2026
• Mileage: 224 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 180 bhp
• Gearbox: Automatic (CVT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 52 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal 6 Boost is advertised with 224 miles on the clock. Priced at £26,000, it is advertised £1,173 above the AskCar estimate of £24,827. The AskCar estimate uses UK dealer asking prices, including 200 BYD Seal 6 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 160 days ago, the asking price has dropped by £2,800. The seller is John Clark BYD Aberdeen, based in Aberdeen. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,173 (4%) over the AskCar estimate of £24,827.

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 200 priced BYD Seal 6 adverts across different ages and specifications, as of 4 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 113 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £28,800. Its asking price is now £26,000, £2,800 less. The latest price cut was seen on 22 July 2026.

Price changes recorded:

• 28 May 2026: £28,800
• 4 June 2026: £28,500
• 23 June 2026: £27,500
• 13 July 2026: £26,500
• 22 July 2026: £26,000

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 500 miles lower than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

37 other 2026 BYD Seal 6 Boost 1.5 plug-in hybrid automatic saloons are for sale at UK dealers, from £19,800 to £33,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, black. Mileage: 250 miles. Price: £24,490, £1,510 less than this car. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-e0fb3603a842
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, black. Mileage: 150 miles. Price: £23,345, £2,655 less than this car. Dealer: EMG Motor Group Spalding BYD in Spalding. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-15ac2958038f
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, black. Mileage: 39 miles. Price: £22,949, £3,051 less than this car. Dealer: Hartwell Banbury in Banbury. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-9f3a18f16eac

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, blue, 180 miles from this car. Mileage: 2,585 miles. Price: £24,910, £1,090 less than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-ecb91eadcb6f