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: 10 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 has covered 10 miles, around 3,000 fewer miles than is typical for its age. Its asking price of £37,598 is £6,118 above the AskCar estimate of £31,480. To work out the AskCar estimate, we analyse UK dealer adverts for 865 BYD Seal U cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 146 days. The seller is Arnold Clark Ayr BYD, based in AYR. 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

Above the going rate: £6,118 (19%) over the AskCar estimate of £31,480.

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

The dealer may accept less. This 2026 BYD Seal U has been on sale for at least 146 days. 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 17 June 2026 at £36,495. Its asking price is now £37,598, £1,103 more.

Price changes recorded:

• 17 June 2026: £36,495
• 3 July 2026: £38,095
• 6 October 2026: £39,195
• 22 October 2026: £37,795
• 1 November 2026: £37,598

Mileage and MOT

Advertised mileage is about 3,000 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, blue. Mileage: 10 miles. Price: £29,959, £7,639 less than this car. Dealer: Peoples Liverpool Speke in Speke. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-4aa6844ca250
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 10 miles. Price: £29,995, £7,603 less than this car. Dealer: BYD Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-8cadc105e4c7
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 10 miles. Price: £31,631, £5,967 less than this car. Dealer: Perrys Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-d438a0fb97cd

• The nearest: 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, white, 26 miles from this car. Mileage: 1 miles. Price: £29,998, £7,600 less than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-7c6d9f845579