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: 99 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: Black
• CO2: 60 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal 6 Boost has covered 99 miles. Its asking price of £24,122 is £415 below the AskCar estimate of £24,537. The AskCar estimate uses UK dealer asking prices, including 200 BYD Seal 6 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 35 days ago, and its asking price has since fallen by £1,465. The seller is D. M. Keith Cupra York, based in York. 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: £415 (1%) under the AskCar estimate of £24,537.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £25,587. Its asking price is now £24,122, £1,465 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 30 September 2026: £25,587
• 5 October 2026: £25,267
• 8 October 2026: £25,145
• 9 October 2026: £24,998
• 12 October 2026: £24,943
• 14 October 2026: £24,675
• 17 October 2026: £24,544
• 20 October 2026: £24,413
• 22 October 2026: £24,350
• 25 October 2026: £24,270
• 28 October 2026: £24,122

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 600 miles lower than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

65 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 4 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, gold. Mileage: 100 miles. Price: £22,600, £1,522 less than this car. Dealer: Evans Halshaw BYD Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-4a72cffdcb6f
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 100 miles. Price: £24,999, £877 more than this car. Dealer: SG Petch Durham in Durham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-17cf7494d65e
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 105 miles. Price: £24,995, £873 more than this car. Dealer: EMC Eastbourne BYD in Eastbourne. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-7c6de5daced5

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black, 35 miles from this car. Mileage: 402 miles. Price: £22,085, £2,037 less than this car. Dealer: D M Keith Byd Keighley in Keighley. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-99500730acda