2025 BYD Seal U 1.5 Design

Overview

• Make: BYD
• Model: Seal U
• Trim: Design
• Version: 1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)
• Year: 2025
• Mileage: 9,759 miles
• Fuel: Plug-in hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 319 bhp
• Gearbox: Automatic (CVT)
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 26 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal U Design has covered 9,759 miles. Its asking price of £23,990 is £696 below the AskCar estimate of £24,686. The AskCar estimate uses UK dealer asking prices, including 914 BYD Seal U adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. The seller is Snows BYD Honiton, based in Honiton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £696 (2%) under the AskCar estimate of £24,686.

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 914 priced BYD Seal U adverts across different ages and specifications, as of 12 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 522 for sale on AskCar, as of 12 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: 660 of the 1,239 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 12 November 2026 at £23,990. Its asking price has not changed.

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 U on AskCar.

Similar cars

77 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 12 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 9,768 miles. Price: £24,499, £509 more than this car. Dealer: D M Keith Byd Keighley in Keighley. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-ad20087ff0fb
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 9,713 miles. Price: £24,990, £1,000 more than this car. Dealer: D. M. Keith BYD Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-3ca4005fca16
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 9,811 miles. Price: £25,499, £1,509 more than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-c09b25aa9f9f

• The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, black, 90 miles from this car. Mileage: 8,727 miles. Price: £24,999, £1,009 more than this car. Dealer: Hartwell Hereford in Hereford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-9529dacf8dd9