2026 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: 2026
• Mileage: 9,570 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 2026 BYD Seal U Design has covered 9,570 miles, around 7,600 more miles than is typical for its age. The AskCar estimate for this car is £27,074. It is priced at £25,990, which is £1,084 below that estimate. The AskCar estimate uses UK dealer asking prices, including 853 BYD Seal U adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 46 days ago, and its asking price has since fallen by £500. The seller is Snows BYD Chichester, based in Chichester. 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: £1,084 (4%) under the AskCar estimate of £27,074.

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 2026 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £27,000: the median of the 366 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 BYD Seal U has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 19 September 2026 at £26,490. Its asking price is now £25,990, £500 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 19 September 2026: £26,490
• 14 October 2026: £25,990

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 7,600 miles higher than the median mileage of a 2026 BYD Seal U on AskCar.

Similar cars

36 other 2026 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £25,752 to £38,795, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 9,580 miles. Price: £26,995, £1,005 more than this car. Dealer: Evans Halshaw BYD Bury in Bury. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-459e11a0c392
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 10,127 miles. Price: £25,752, £238 less than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-4aa1059e698f
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 8,300 miles. Price: £27,790, £1,800 more than this car. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-e732e44694ce

• The nearest: 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black, 24 miles from this car. Mileage: 10 miles. Price: £29,995, £4,005 more than this car. Dealer: BYD Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-8cadc105e4c7