2026 BYD Seal U 1.5 Design

Overview

• Make: BYD
• Model: Seal U
• Trim: Design
• Version: 1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)
• Year: 2026
• Mileage: 2,504 miles
• Fuel: Plug-in hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 1.5 litres, 319 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 23 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal U Design is advertised with 2,504 miles on the clock. The AskCar estimate for this car is £29,334. It is priced at £27,998, which is £1,336 below that estimate. The AskCar estimate uses UK dealer asking prices, including 829 BYD Seal U adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. The seller is Arnold Clark Stafford Motorstore / BYD / Vanstore, based in Stafford. 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: £1,336 (4%) under the AskCar estimate of £29,334.

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 2026 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £27,000: the median of the 363 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2026 BYD Seal U advertised today. About half of 2026 BYD Seal U cars are gone from sale within a month of being advertised: 160 of the 317 first advertised between 10 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £27,998. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 400 miles lower than the median mileage of a 2026 BYD Seal U on AskCar.

Similar cars

38 other 2026 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £25,750 to £38,795, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 2,999 miles. Price: £30,406, £2,408 more than this car. Dealer: Drayton Motors Kia Boston in Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-28905f28fd5b
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 3,500 miles. Price: £28,495, £497 more than this car. Dealer: W J King (Sidcup) in Sidcup. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-092d41230000
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 3,588 miles. Price: £27,662, £336 less than this car. Dealer: Lookers BYD Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-3f883e699db7

• The nearest: 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey, 22 miles from this car. Mileage: 15 miles. Price: £29,349, £1,351 more than this car. Dealer: LSH Auto BYD Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a571e287615b