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: 2,760 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 2,760 miles on the clock. Priced at £27,994, it is advertised £1,127 below the AskCar estimate of £29,121. The AskCar estimate draws on 865 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. The seller is Evans Halshaw BYD Milton Keynes, based in Milton Keynes. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,127 (3%) under the AskCar estimate of £29,121.

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 865 priced BYD Seal U adverts across different ages and specifications, as of 10 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 367 for sale on AskCar, as of 10 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: 171 of the 332 first advertised between 10 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £27,994. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles lower than the median mileage of a 2026 BYD Seal U on AskCar.

Similar cars

40 other 2026 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £25,290 to £38,795, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 2,504 miles. Price: £27,998, the same price as this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-02bb6ec59866
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 3,588 miles. Price: £27,662, £332 less than this car. Dealer: Lookers BYD Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-3f883e699db7
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 1,321 miles. Price: £27,995, the same price as this car. Dealer: Chariots Specialist Cars Chariots BYD Kettering in Kettering. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-58c8a956e825

• The nearest: 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey, under a mile from this car. Mileage: 11,457 miles. Price: £27,295, £699 less than this car. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-b23a725fde8d