2025 BYD Seal Design

Overview

• Make: BYD
• Model: Seal
• Trim: Design
• Version: 82.5kWh Design Auto RWD 4dr (308 bhp)
• Year: 2025
• Mileage: 9,200 miles
• Fuel: Electric
• Body: Saloon, 4 doors, 5 seats
• Engine: 308 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2025 BYD Seal Design is 9,200 miles. Its asking price of £28,178 is £962 below the AskCar estimate of £29,140. To work out the AskCar estimate, we analyse UK dealer adverts for 173 BYD Seal cars across different ages and specifications. It first appeared in our advert records 6 days ago. The seller is Carsa Bolton, based in Bolton. 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: £962 (3%) under the AskCar estimate of £29,140.

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

Time on sale

AskCar first saw this 2025 BYD Seal advertised 6 days ago. About 4 in 10 of 2025 BYD Seal cars are gone from sale within a month of being advertised: 65 of the 163 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £28,106. Its asking price is now £28,178, £72 more.

Price changes recorded:

• 31 October 2026: £28,106
• 1 November 2026: £27,952
• 2 November 2026: £27,904
• 3 November 2026: £28,169
• 4 November 2026: £28,186
• 5 November 2026: £28,185
• 6 November 2026: £28,178

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,000 miles higher than the median mileage of a 2025 BYD Seal on AskCar.

Similar cars

22 other 2025 BYD Seal Design automatic saloons are for sale at UK dealers, from £25,999 to £43,295, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal Design, saloon, blue. Mileage: 8,834 miles. Price: £29,900, £1,722 more than this car. Dealer: Marshall BYD Northampton in Northampton. AskCar page: https://askcar.co.uk/car/byd-seal-2025-dd34db74bc1d
• 2025 BYD Seal Design, saloon, black. Mileage: 7,662 miles. Price: £28,950, £772 more than this car. Dealer: S M Specialist Cars in Bedford. AskCar page: https://askcar.co.uk/car/byd-seal-2025-f00df0dd051b
• 2025 BYD Seal Design, saloon, blue. Mileage: 7,586 miles. Price: £29,900, £1,722 more than this car. Dealer: Marshall BYD Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/byd-seal-2025-cb8a14cc1a79

• The nearest: 2025 BYD Seal Design, saloon, grey, 15 miles from this car. Mileage: 15,148 miles. Price: £28,356, £178 more than this car. Dealer: LSH Auto BYD Manchester in Stockport. AskCar page: https://askcar.co.uk/car/byd-seal-2025-2c80f0dfd6ea