2025 BYD Sealion 7 Comfort

Price: £31,200. Fair price: £186 (under 1%) over the AskCar estimate of £31,014, our expected asking price for this car from its model, age, mileage and specification, drawing on 122 priced BYD Sealion 7 adverts on AskCar as of 4 November 2026.

AskCar lists 130 used BYD Sealion 7 from 65 UK dealerships, as of 4 November 2026.

Overview

  • Make: BYD
  • Model: Sealion 7
  • Trim: Comfort
  • Version: Comfort Auto RWD 5dr (308 bhp)
  • Year: 2025
  • Mileage: 8,854 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 308 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Sealion 7 Comfort has covered 8,854 miles, around 3,500 more miles than is typical for its age. Its asking price of £31,200 is £186 above the AskCar estimate of £31,014. The AskCar estimate uses 122 UK dealer adverts for the BYD Sealion 7, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 12 days ago, the asking price has dropped by £200. The seller is Marshall BYD Maidstone, based in Maidstone. 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

Fair price: £186 (under 1%) over the AskCar estimate of £31,014.

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 122 priced BYD Sealion 7 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2025 BYD Sealion 7 has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 23 October 2026 at £31,400. Its asking price is now £31,200, £200 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 23 October 2026: £31,400
  • 24 October 2026: £31,300
  • 30 October 2026: £31,600
  • 31 October 2026: £31,200

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,500 miles higher than the median mileage of a 2025 BYD Sealion 7 on AskCar.

Similar cars

21 other 2025 BYD Sealion 7 Comfort automatic SUVs are for sale at UK dealers, from £30,550 to £45,695, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Sealion 7 Comfort, SUV, black. Mileage: 8,254 miles. Price: £31,295, £95 more than this car. Dealer: Busseys BYD Norwich in Norwich. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-8e7e27a61574
  • 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 7,467 miles. Price: £30,665, £535 less than this car. Dealer: Vertu BYD Hartlepool in Hartlepool. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-f154e7ce8cd2
  • 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 7,401 miles. Price: £31,490, £290 more than this car. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-f294df4c8db4
  • The nearest: 2025 BYD Sealion 7 Comfort, SUV, white, 12 miles from this car. Mileage: 10,393 miles. Price: £31,999, £799 more than this car. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-f9de8f4badac

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

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Photos

21 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.