2025 BYD Seal Excellence

Overview

• Make: BYD
• Model: Seal
• Trim: Excellence
• Version: 82.5kWh Excellence Auto 4WD 4dr (523 bhp)
• Year: 2025
• Mileage: 8,864 miles
• Fuel: Electric
• Body: Saloon, 4 doors, 5 seats
• Engine: 523 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2025 BYD Seal Excellence is 8,864 miles. Its asking price of £30,490 is £656 below the AskCar estimate of £31,146. The AskCar estimate uses 173 UK dealer adverts for the BYD Seal, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 85 days ago, the asking price has dropped by £450. The seller is D. M. Keith BYD Hull, based in Hull. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £656 (2%) under the AskCar estimate of £31,146.

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 10 November 2026.

Time on sale

This 2025 BYD Seal has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 17 August 2026 at £30,940. Its asking price is now £30,490, £450 less. The latest price cut was seen on 10 November 2026.

Price changes recorded:

• 17 August 2026: £30,940
• 26 August 2026: £31,110
• 2 September 2026: £30,994
• 8 September 2026: £30,929
• 11 September 2026: £30,869
• 15 September 2026: £30,748
• 21 September 2026: £30,651
• 23 September 2026: £30,612
• 24 September 2026: £30,611
• 25 September 2026: £30,604
• 26 September 2026: £30,600
• 30 September 2026: £30,528
• 3 October 2026: £30,420
• 7 October 2026: £30,911
• 8 October 2026: £30,918
• 9 October 2026: £30,590
• 10 November 2026: £30,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,500 miles higher than the median mileage of a 2025 BYD Seal on AskCar.

Similar cars

47 other 2025 BYD Seal Excellence automatic saloons are for sale at UK dealers, from £27,415 to £47,295, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal Excellence, saloon, black. Mileage: 8,687 miles. Price: £31,999, £1,509 more than this car. Dealer: Hartwell Watford in Watford. AskCar page: https://askcar.co.uk/car/byd-seal-2025-21480c8a03c8
• 2025 BYD Seal Excellence, saloon, black. Mileage: 8,639 miles. Price: £31,495, £1,005 more than this car. Dealer: Pentagon BYD Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/byd-seal-2025-0968ff511f03
• 2025 BYD Seal Excellence, saloon, grey. Mileage: 9,263 miles. Price: £30,199, £291 less than this car. Dealer: Fords of Winsford Manchester in Manchester. AskCar page: https://askcar.co.uk/car/byd-seal-2025-7cc4be08d4ee

• The nearest: 2025 BYD Seal Excellence, saloon, grey, 63 miles from this car. Mileage: 12,999 miles. Price: £30,995, £505 more than this car. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-2025-8625193ed1a5