2026 BYD Seal U 1.5 Design

Price: £30,590. Fair price: £825 (2%) under the AskCar estimate of £31,415, our expected asking price for this car from its model, age, mileage and specification, drawing on 850 priced BYD Seal U adverts on AskCar as of 2 November 2026.

AskCar lists 866 used BYD Seal U from 159 UK dealerships, as of 2 November 2026.

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: 10 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 is advertised with 10 miles, approximately 2,500 below the typical mileage for its age. Priced at £30,590, it is advertised £825 below the AskCar estimate of £31,415. The AskCar estimate uses 850 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 102 days ago. Its asking price has since fallen by £5,400. It is advertised by Sinclair Group Mercedes-Benz Of Cardiff & Newport in Pontprennau. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £825 (2%) under the AskCar estimate of £31,415.

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 850 priced BYD Seal U adverts across different ages and specifications, as of 2 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 362 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 BYD Seal U has been on sale for at least 102 days.

Price history

AskCar first saw this advert on 23 July 2026 at £35,990. Its asking price is now £30,590, £5,400 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

  • 24 July 2026: £35,990
  • 11 September 2026: £35,490
  • 7 October 2026: £31,290
  • 22 October 2026: £30,590

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,500 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 £24,995 to £38,795, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, black. Mileage: 10 miles. Price: £29,995, £595 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: £30,590, the same price as this car. Dealer: Sinclair Group Mercedes-Benz Of Cardiff & Newport in Cardiff. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-dbf71fb371ae
  • 2026 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 10 miles. Price: £30,999, £409 more than this car. Dealer: Gates Of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-9b6d47ab5be2

Browse all BYD Seal U cars for sale · 2026 BYD Seal U price guide

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Photos

40 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.