2025 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: 2025
• Mileage: 2,637 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

At 2,637 miles, this 2025 BYD Seal 6 Boost has covered about 3,200 fewer miles than other 2025 BYD Seal 6 cars. Priced at £22,498, it is advertised £271 above the AskCar estimate of £22,227. 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 saw this car advertised 112 days ago. Its asking price has since fallen by £3,800. It is for sale at Arnold Clark Rutherglen Volkswagen / BYD in Glasgow. 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

Fair price: £271 (1%) over the AskCar estimate of £22,227.

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 2025 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £22,200: the median of the 91 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2025 BYD Seal 6 has been on sale for at least 112 days.

Price history

AskCar first saw this advert on 16 July 2026 at £26,298. Its asking price is now £22,498, £3,800 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 16 July 2026: £26,298
• 5 September 2026: £24,998
• 19 September 2026: £23,698
• 7 October 2026: £22,498

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,200 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 5 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 2,715 miles. Price: £22,495, the same price as this car. Dealer: EMG Motor Group Spalding BYD in Spalding. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-e7eb5f5f6ecc
• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 2,546 miles. Price: £22,990, £492 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, £1,203 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, blue, 29 miles from this car. Mileage: 4,297 miles. Price: £21,498, £1,000 less than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-f5a1adb06043