2025 BYD Sealion 7 Design

Price: £34,900. Fair price: £204 (under 1%) under the AskCar estimate of £35,104, our expected asking price for this car from its model, age, mileage and specification, drawing on 145 priced BYD Sealion 7 adverts on AskCar as of 10 November 2026.

AskCar lists 152 used BYD Sealion 7 from 75 UK dealerships, as of 10 November 2026.

Overview

  • Make: BYD
  • Model: Sealion 7
  • Trim: Design
  • Version: Design Auto 4WD 5dr (522 bhp)
  • Year: 2025
  • Mileage: 4,443 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 522 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Black
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Sealion 7 Design is advertised with 4,443 miles on the clock. Its asking price of £34,900 is £204 below the AskCar estimate of £35,104. The AskCar estimate uses 145 UK dealer adverts for the BYD Sealion 7, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. The seller is Marshall BYD Canterbury, based in Canterbury. 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

Marshall BYD Canterbury is rated 4.4 out of 5 on Google.

Price

Fair price: £204 (under 1%) under the AskCar estimate of £35,104.

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 145 priced BYD Sealion 7 adverts across different ages and specifications, as of 10 November 2026.

Time on sale

AskCar first saw this 2025 BYD Sealion 7 advertised today. About half of 2025 BYD Sealion 7 cars are gone from sale within a month of being advertised: 105 of the 196 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £34,900. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles lower than the median mileage of a 2025 BYD Sealion 7 on AskCar.

Similar cars

17 other 2025 BYD Sealion 7 Design automatic SUVs are for sale at UK dealers, from £31,610 to £50,395, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Sealion 7 Design, SUV, black. Mileage: 4,373 miles. Price: £32,995, £1,905 less than this car. Dealer: Pentagon BYD Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-d49cbfd41a40
  • 2025 BYD Sealion 7 Design, SUV, white. Mileage: 4,155 miles. Price: £34,495, £405 less than this car. Dealer: Chariots Specialist Cars Chariots BYD Kettering in Kettering. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-b17c9987573f
  • 2025 BYD Sealion 7 Design, SUV, white. Mileage: 5,075 miles. Price: £33,307, £1,593 less than this car. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-744f67acc6dd
  • The nearest: 2025 BYD Sealion 7 Design, SUV, grey, 35 miles from this car. Mileage: 16,011 miles. Price: £32,995, £1,905 less than this car. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-ad9b91a8387e

Browse all BYD Sealion 7 cars for sale · 2025 BYD Sealion 7 price guide

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Photos

1 photo of this car is on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.