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: 9,768 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

This 2025 BYD Seal U Design has covered 9,768 miles. Priced at £24,499, it is advertised £747 below the AskCar estimate of £25,246. The AskCar estimate uses 925 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. This car has been advertised for at least 115 days. Its asking price is down £3,150. The seller is D M Keith Byd Keighley, based in Keighley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £747 (2%) under the AskCar estimate of £25,246.

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 925 priced BYD Seal U adverts across different ages and specifications, as of 14 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 514 for sale on AskCar, as of 14 November 2026.

Time on sale

The dealer may accept less. This 2025 BYD Seal U has been on sale for at least 115 days, and its asking price has been cut by £3,150. About half of 2025 BYD Seal U cars are gone from sale within a month of being advertised: 642 of the 1,203 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 22 July 2026 at £27,649. Its asking price is now £24,499, £3,150 less. The latest price cut was seen on 12 November 2026.

Price changes recorded:

• 22 July 2026: £27,649
• 27 July 2026: £27,744
• 31 July 2026: £27,664
• 3 August 2026: £27,487
• 6 August 2026: £27,396
• 11 August 2026: £27,152
• 14 August 2026: £27,025
• 15 August 2026: £26,943
• 18 August 2026: £26,532
• 22 August 2026: £26,463
• 25 August 2026: £26,132
• 26 August 2026: £26,121
• 27 August 2026: £26,114
• 28 August 2026: £26,075
• 4 September 2026: £25,321
• 5 September 2026: £25,281
• 8 September 2026: £25,690
• 11 September 2026: £25,880
• 23 September 2026: £25,295
• 12 November 2026: £24,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,600 miles higher than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

85 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 14 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 9,759 miles. Price: £23,990, £509 less than this car. Dealer: Snows BYD Honiton in Honiton. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b3f2996ff9a2
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 9,811 miles. Price: £25,499, £1,000 more than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-c09b25aa9f9f
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 9,690 miles. Price: £25,400, £901 more than this car. Dealer: John Clark BYD Dundee in Dundee. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-81a80d463091

• The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue, 10 miles from this car. Mileage: 2,600 miles. Price: £18,990, £5,509 less than this car. Dealer: Lux Performance in Halifax. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-196df1244dcb