2025 BYD Seal Design

Overview

• Make: BYD
• Model: Seal
• Trim: Design
• Version: 82.5kWh Design Auto RWD 4dr (308 bhp)
• Year: 2025
• Mileage: 7,586 miles
• Fuel: Electric
• Body: Saloon, 4 doors, 5 seats
• Engine: 308 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal Design is advertised with 7,586 miles on the clock. Priced at £29,900, it is advertised £591 above the AskCar estimate of £29,309. The AskCar estimate uses UK dealer asking prices, including 176 BYD Seal adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 10 days ago. Its asking price has since fallen by £700. The seller is Marshall BYD Maidstone, based in Maidstone. 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: £591 (2%) over the AskCar estimate of £29,309.

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 176 priced BYD Seal adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2025 BYD Seal has been on sale for at least 10 days.

Price history

AskCar first saw this advert on 23 October 2026 at £30,600. Its asking price is now £29,900, £700 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 23 October 2026: £30,600
• 29 October 2026: £29,900

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 400 miles higher than the median mileage of a 2025 BYD Seal on AskCar.

Similar cars

26 other 2025 BYD Seal Design automatic saloons are for sale at UK dealers, from £25,999 to £43,295, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal Design, saloon, white. Mileage: 7,589 miles. Price: £29,750, £150 less than this car. Dealer: Donnelly Motorstore Dungannon in Dungannon. AskCar page: https://askcar.co.uk/car/byd-seal-2025-a2047cccb874
• 2025 BYD Seal Design, saloon, black. Mileage: 7,662 miles. Price: £28,950, £950 less 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, grey. Mileage: 7,440 miles. Price: £28,334, £1,566 less than this car. Dealer: LSH Auto BYD Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/byd-seal-2025-5b3bff3c0a7c

• The nearest: 2025 BYD Seal Design, saloon, blue, 16 miles from this car. Mileage: 5,196 miles. Price: £30,200, £300 more than this car. Dealer: Marshall BYD Ashford in Ashford. AskCar page: https://askcar.co.uk/car/byd-seal-2025-6d359da92467