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: 10,400 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: Black
• CO2: 26 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 10,400 miles, this 2025 BYD Seal U Design has covered about 2,200 more miles than other 2025 BYD Seal U cars. The dealer is asking £24,114, which is £996 below the AskCar estimate of £25,110. To work out the AskCar estimate, we analyse UK dealer adverts for 853 BYD Seal U cars across different ages and specifications. We have tracked this advert for 15 days. It is for sale at Carsa Cannock in Cannock Chase. 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

Fair price: £996 (3%) under the AskCar estimate of £25,110.

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 15 days.

Price history

AskCar first saw this advert on 20 October 2026 at £23,997. Its asking price is now £24,114, £117 more.

Price changes recorded:

• 20 October 2026: £23,997
• 21 October 2026: £24,114

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,200 miles higher than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

68 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 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue. Mileage: 10,310 miles. Price: £24,299, £185 more than this car. Dealer: cinch in Peterborough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-08f658e0e123
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue. Mileage: 10,250 miles. Price: £25,377, £1,263 more than this car. Dealer: D. M. Keith in Bradford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-6aa769fe9d26
• 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 10,574 miles. Price: £25,349, £1,235 more than this car. Dealer: Thurlow Nunn in Lowestoft. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-124a3d16f7c3

• The nearest: 2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white, 13 miles from this car. Mileage: 2,135 miles. Price: £26,712, £2,598 more than this car. Dealer: LSH Auto BYD Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-5aa538bf2dab