2025 BYD Seal U 1.5 Design
Price: £24,990. Fair price: £389 (1%) under the AskCar estimate of £25,379, our expected asking price for this car from its model, age, mileage and specification, drawing on 854 priced BYD Seal U adverts on AskCar as of 6 November 2026.
AskCar lists 878 used BYD Seal U from 159 UK dealerships, as of 6 November 2026.
Overview
- Make: BYD
- Model: Seal U
- Trim: Design
- Version: 1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)
- Year: 2025
- Mileage: 9,713 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: Grey
- CO2: 23 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2025 BYD Seal U Design is 9,713 miles. Priced at £24,990, it is advertised £389 below the AskCar estimate of £25,379. The AskCar estimate uses 854 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. 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 6 November 2026.
Price
Fair price: £389 (1%) under the AskCar estimate of £25,379.
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 854 priced BYD Seal U adverts across different ages and specifications, as of 6 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 492 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2025 BYD Seal U advertised today. About half of 2025 BYD Seal U cars are gone from sale within a month of being advertised: 612 of the 1,183 first advertised between 8 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £24,990. Its asking price has not changed.
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
73 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 6 November 2026.
The 3 closest to this car in mileage:
- 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 9,690 miles. Price: £26,000, £1,010 more than this car. Dealer: John Clark BYD Dundee in Dundee. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-81a80d463091
- 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 9,811 miles. Price: £26,137, £1,147 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, grey. Mileage: 10,025 miles. Price: £25,990, £1,000 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-0b0acf3ce0a8
- The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey, under a mile from this car. Mileage: 10,098 miles. Price: £24,990, the same price as this car. Dealer: D. M. Keith BYD Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-3b5e695859aa
Browse all BYD Seal U cars for sale · 2025 BYD Seal U price guide
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Photos
20 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.