2025 BYD Sealion 7 Excellence

Price: £33,850. Good value: £4,440 (11%) under the AskCar estimate of £38,290, our expected asking price for this car from its model, age, mileage and specification, drawing on 132 priced BYD Sealion 7 adverts on AskCar as of 6 November 2026.

AskCar lists 139 used BYD Sealion 7 from 73 UK dealerships, as of 6 November 2026.

Overview

  • Make: BYD
  • Model: Sealion 7
  • Trim: Excellence
  • Version: Excellence Auto 4WD 5dr (522 bhp)
  • Year: 2025
  • Mileage: 8,002 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 522 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Grey
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Sealion 7 Excellence has covered 8,002 miles, around 2,800 more miles than is typical for its age. Priced at £33,850, it is advertised £4,440 below the AskCar estimate of £38,290. The AskCar estimate uses UK dealer asking prices, including 132 BYD Sealion 7 adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. The seller is Evans Halshaw BYD Chesterfield, based in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Good value: £4,440 (11%) under the AskCar estimate of £38,290.

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 132 priced BYD Sealion 7 adverts across different ages and specifications, as of 6 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: 101 of the 193 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £33,850. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,800 miles higher than the median mileage of a 2025 BYD Sealion 7 on AskCar.

Similar cars

10 other 2025 BYD Sealion 7 Excellence automatic SUVs are for sale at UK dealers, from £34,995 to £57,095, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Sealion 7 Excellence, SUV, white. Mileage: 7,855 miles. Price: £37,998, £4,148 more than this car. Dealer: Arnold Clark Ayr BYD in Prestwick. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-2ba9dea1185c
  • 2025 BYD Sealion 7 Excellence, SUV, grey. Mileage: 7,631 miles. Price: £38,495, £4,645 more than this car. Dealer: Chariots Specialist Cars Chariots BYD Kettering in Kettering. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-0af6bc273df2
  • 2025 BYD Sealion 7 Excellence, SUV, white. Mileage: 6,561 miles. Price: £36,101, £2,251 more than this car. Dealer: D. M. Keith BYD Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-fb82f17f07eb

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

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Photos

5 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.