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: 299 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: White
• CO2: 23 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 BYD Seal U Design has covered 299 miles. The AskCar estimate for this car is £31,639. It is priced at £28,797, which is £2,842 below that estimate. The AskCar estimate uses 853 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 35 days ago. Its asking price has since fallen by £182. The seller is D. M. Keith Cupra York, based in York. 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

Good value: £2,842 (8%) under the AskCar estimate of £31,639.

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 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £28,979. Its asking price is now £28,797, £182 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 30 September 2026: £28,979
• 2 October 2026: £29,017
• 5 October 2026: £29,118
• 9 October 2026: £29,003
• 27 October 2026: £28,797

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,700 miles lower 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, black. Mileage: 100 miles. Price: £30,995, £2,198 more than this car. Dealer: All Electric BYD Kidderminster in Kidderminster. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-70cf21b85848
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, blue. Mileage: 25 miles. Price: £31,995, £3,198 more than this car. Dealer: Pentagon BYD Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-0ad58e16dadd
• 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 17 miles. Price: £29,092, £295 more than this car. Dealer: D. M. Keith in Bradford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-8cd8a0846107

• The nearest: 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey, 41 miles from this car. Mileage: 10,127 miles. Price: £25,752, £3,045 less than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-4aa1059e698f