2025 BYD Seal U 1.5 Comfort

Overview

• Make: BYD
• Model: Seal U
• Trim: Comfort
• Version: 1.5 26.6kWh Comfort CVT FWD Euro 6 (s/s) 5dr (214 bhp)
• Year: 2025
• Mileage: 4,421 miles
• Fuel: Plug-in hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 214 bhp
• Gearbox: Automatic (CVT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 9 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 4,421 miles on the clock, this 2025 BYD Seal U Comfort has done roughly 3,700 fewer miles than a typical 2025 BYD Seal U. The dealer is asking £23,490, which is £2,351 below the AskCar estimate of £25,841. To work out the AskCar estimate, we analyse UK dealer adverts for 853 BYD Seal U cars across different ages and specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £2,800. The seller is Swansway Garages BYD Chester, based in Chester. 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

Good value: £2,351 (9%) under the AskCar estimate of £25,841.

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

This 2025 BYD Seal U has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 8 September 2026 at £26,290. Its asking price is now £23,490, £2,800 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 8 September 2026: £26,290
• 10 October 2026: £25,690
• 21 October 2026: £25,290
• 23 October 2026: £24,690
• 28 October 2026: £23,990
• 1 November 2026: £23,490

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,700 miles lower than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

324 other 2025 BYD Seal U Comfort 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £21,990 to £34,795, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, white. Mileage: 4,425 miles. Price: £25,150, £1,660 more than this car. Dealer: EMG Motor Group in Royston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-9b8dcec2ea54
• 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, grey. Mileage: 4,434 miles. Price: £25,200, £1,710 more than this car. Dealer: Marshall BYD Ashford in Ashford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2cb51ab39557
• 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, grey. Mileage: 4,435 miles. Price: £24,995, £1,505 more than this car. Dealer: Brindley Garages Brindley Chery Cannock in Cannock. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-ecf7340a05a7

• The nearest: 2025 BYD Seal U Comfort, 1.5 plug-in hybrid SUV, blue, under a mile from this car. Mileage: 8,277 miles. Price: £23,890, £400 more than this car. Dealer: Swansway Garages BYD Chester in Chester. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-283e4bb03136