2025 BYD Seal U 1.5 Design

Overview

• Make: BYD
• Model: Seal U
• Trim: Design
• Version: 1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)
• Year: 2025
• Mileage: 8,151 miles
• Fuel: Plug-in hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 319 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 23 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal U Design is advertised with 8,151 miles on the clock. The AskCar estimate for this car is £25,949. It is priced at £27,498, which is £1,549 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 853 BYD Seal U cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 98 days, and its asking price is down £1,000. The seller is Arnold Clark Preston Motorstore / BYD, based in Preston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,549 (5%) over the AskCar estimate of £25,949.

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 853 priced BYD Seal U adverts across different ages and specifications, as of 4 November 2026.

A 2025 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £24,600: the median of the 497 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2025 BYD Seal U has been on sale for at least 98 days, and its asking price has been cut by £1,000. About half of 2025 BYD Seal U cars are gone from sale within a month of being advertised: 605 of the 1,172 first advertised between 8 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 July 2026 at £28,498. Its asking price is now £27,498, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 July 2026: £28,498
• 1 September 2026: £27,998
• 3 November 2026: £27,498

Mileage and MOT

MOT: first test not yet due.

Similar cars

68 other 2025 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £18,990 to £38,595, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 8,200 miles. Price: £24,995, £2,503 less than this car. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b636dae7b9e5
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue. Mileage: 8,010 miles. Price: £24,499, £2,999 less than this car. Dealer: cinch in Maidstone. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-54f2ae87886c
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 8,296 miles. Price: £24,500, £2,998 less than this car. Dealer: Marshall BYD Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-598de90b5eae

• The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey, 20 miles from this car. Mileage: 10,894 miles. Price: £25,460, £2,038 less than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-9b567d40ccb8