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: 2,706 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: White
• CO2: 23 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 2,706 miles, this 2025 BYD Seal U Design has covered about 5,400 fewer miles than other 2025 BYD Seal U cars. Its asking price of £26,974 is £197 below the AskCar estimate of £27,171. To work out the AskCar estimate, we analyse UK dealer adverts for 859 BYD Seal U cars across different ages and specifications. We first recorded this advert 6 days ago, and its asking price has since fallen by £22. The seller is Glyn Hopkin BYD Chelmsford, based in Chelmsford. 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: £197 (under 1%) under the AskCar estimate of £27,171.

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 859 priced BYD Seal U adverts across different ages and specifications, as of 5 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 495 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2025 BYD Seal U advertised 6 days ago. About half of 2025 BYD Seal U cars are gone from sale within a month of being advertised: 611 of the 1,181 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 30 October 2026 at £26,996. Its asking price is now £26,974, £22 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 30 October 2026: £26,996
• 31 October 2026: £26,974

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 5,400 miles lower than the median mileage of a 2025 BYD Seal U on AskCar.

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 5 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue. Mileage: 2,600 miles. Price: £18,990, £7,984 less than this car. Dealer: Lux Performance in Halifax. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-196df1244dcb
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 2,365 miles. Price: £28,995, £2,021 more than this car. Dealer: Pentagon BYD Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-264dddedca87
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 3,055 miles. Price: £26,538, £436 less than this car. Dealer: LSH Auto BYD Manchester in Stockport. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-e50b820555f2

• The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white, under a mile from this car. Mileage: 11,666 miles. Price: £25,379, £1,595 less than this car. Dealer: Glyn Hopkin BYD Chelmsford in Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-a2be8a725541