2025 BYD Sealion 7 Excellence

Price: £36,249. Good value: £3,967 (9%) under the AskCar estimate of £40,216, our expected asking price for this car from its model, age, mileage and specification, drawing on 134 priced BYD Sealion 7 adverts on AskCar as of 2 November 2026.

AskCar lists 138 used BYD Sealion 7 from 70 UK dealerships, as of 2 November 2026.

Overview

  • Make: BYD
  • Model: Sealion 7
  • Trim: Excellence
  • Version: Excellence Auto 4WD 5dr (522 bhp)
  • Year: 2025
  • Mileage: 4,549 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

The advertised mileage for this 2025 BYD Sealion 7 Excellence is 4,549 miles. Its asking price of £36,249 is £3,967 below the AskCar estimate of £40,216. To work out the AskCar estimate, we analyse UK dealer adverts for 134 BYD Sealion 7 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 75 days. The seller is Platinum Hyundai Swindon, based in Swindon. 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

Good value: £3,967 (9%) under the AskCar estimate of £40,216.

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 134 priced BYD Sealion 7 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2025 BYD Sealion 7 has been on sale for at least 75 days. About half of 2025 BYD Sealion 7 cars are gone from sale within a month of being advertised: 94 of the 183 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 19 August 2026 at £36,249. Its asking price has not changed.

Mileage and MOT

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

Similar cars

9 other 2025 BYD Sealion 7 Excellence automatic SUVs are for sale at UK dealers, from £36,073 to £57,095, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Sealion 7 Excellence, SUV, black. Mileage: 5,174 miles. Price: £36,695, £446 more than this car. Dealer: EMG Motor Group BYD Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-64c85449f282
  • 2025 BYD Sealion 7 Excellence, SUV, black. Mileage: 5,990 miles. Price: £36,073, £176 less than this car. Dealer: D. M. Keith BYD Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-94dd158c2faa
  • 2025 BYD Sealion 7 Excellence, SUV, black. Mileage: 6,149 miles. Price: £39,995, £3,746 more than this car. Dealer: Donnelly Motorstore Mallusk in Belfast. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-3c195679b3c0
  • The nearest: 2025 BYD Sealion 7 Excellence, SUV, grey, 62 miles from this car. Mileage: 7,631 miles. Price: £38,495, £2,246 more than this car. Dealer: Chariots Specialist Cars BYD Rugby in Rugby. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-0af6bc273df2

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

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Photos

25 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.