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: 21 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: White
• CO2: 60 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal 6 Boost has covered 21 miles. The AskCar estimate for this car is £24,612. It is priced at £23,765, which is £847 below that estimate. The AskCar estimate uses 197 UK dealer adverts for the BYD Seal 6, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 158 days ago, and its asking price has since fallen by £5,000. The seller is Glyn Hopkin BYD Waltham Abbey, based in Waltham Abbey. 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: £847 (3%) under the AskCar estimate of £24,612.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £28,765. Its asking price is now £23,765, £5,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 28 May 2026: £28,765
• 19 June 2026: £28,750
• 30 June 2026: £27,540
• 14 July 2026: £26,872
• 23 July 2026: £26,599
• 31 July 2026: £26,206
• 5 September 2026: £25,990
• 17 September 2026: £25,940
• 22 October 2026: £23,765

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, black. Mileage: 25 miles. Price: £21,999, £1,766 less than this car. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-a695d723df4e
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 25 miles. Price: £23,499, £266 less than this car. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-b8749542a264
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 25 miles. Price: £23,995, £230 more than this car. Dealer: Pentagon BYD Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-057d63bc8219

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue, under a mile from this car. Mileage: 10 miles. Price: £24,750, £985 more than this car. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-40c923c411d1