2025 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) 5dr (180 bhp)
• Year: 2025
• Mileage: 2,715 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 180 bhp
• Gearbox: Automatic (CVT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 60 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal 6 Boost has covered 2,715 miles, around 3,500 fewer miles than is typical for its age. The dealer is asking £22,495, which is £269 below the AskCar estimate of £22,764. To work out the AskCar estimate, we analyse UK dealer adverts for 199 BYD Seal 6 cars across different ages and specifications. We first recorded this advert 162 days ago, and its asking price has since fallen by £4,500. The seller is EMG Motor Group Spalding BYD, based in Spalding. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £269 (1%) under the AskCar estimate of £22,764.

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

A 2025 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £22,200: the median of the 93 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2025 BYD Seal 6 has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £26,995. Its asking price is now £22,495, £4,500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 28 May 2026: £26,995
• 4 August 2026: £24,995
• 14 August 2026: £24,495
• 6 September 2026: £23,995
• 1 November 2026: £22,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,500 miles lower than the median mileage of a 2025 BYD Seal 6 on AskCar.

Similar cars

48 other 2025 BYD Seal 6 Boost 1.5 plug-in hybrid automatic estates are for sale at UK dealers, from £19,595 to £34,695, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 2,637 miles. Price: £22,498, the same price as this car. Dealer: Arnold Clark Rutherglen Volkswagen / BYD in Rutherglen. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-afc07eabeae0
• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 2,546 miles. Price: £22,990, £495 more than this car. Dealer: Evans Halshaw BYD Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-9f5dcf6ad793
• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 2,462 miles. Price: £21,295, £1,200 less than this car. Dealer: Vertu BYD Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-73706f182403

• The nearest: 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black, 17 miles from this car. Mileage: 5,112 miles. Price: £21,995, £500 less than this car. Dealer: Marshall BYD Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-8428a32c7e42