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: 10,627 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

At 10,627 miles, this 2025 BYD Seal U Design has covered about 2,400 more miles than other 2025 BYD Seal U cars. The AskCar estimate for this car is £24,727. It is priced at £23,890, which is £837 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 829 BYD Seal U cars across different ages and specifications. We first recorded this car for sale today. The seller is Snows BYD Newbury, based in Newbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £837 (3%) under the AskCar estimate of £24,727.

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 829 priced BYD Seal U adverts across different ages and specifications, as of 7 November 2026.

A 2025 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £24,500: the median of the 476 for sale on AskCar, as of 7 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: 622 of the 1,196 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £23,890. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 miles higher than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

75 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 7 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 10,721 miles. Price: £24,000, £110 more than this car. Dealer: Perrys Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-39b24e79c39f
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 10,432 miles. Price: £25,376, £1,486 more than this car. Dealer: D. M. Keith Cupra York in York. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-ac343afc9625
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 10,400 miles. Price: £24,114, £224 more than this car. Dealer: Carsa Towcester in Towcester. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-88baa5de879c

• The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, black, 15 miles from this car. Mileage: 14,486 miles. Price: £24,299, £409 more than this car. Dealer: Hartwell Reading in Reading. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-1bae71f49313