2025 BYD Sealion 7 Comfort

Price: £30,550. Fair price: £805 (2%) over the AskCar estimate of £29,745, 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: 15,339 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

At 15,339 miles, this 2025 BYD Sealion 7 Comfort has covered about 10,000 more miles than other 2025 BYD Sealion 7 cars. Priced at £30,550, it is advertised £805 above the AskCar estimate of £29,745. The AskCar estimate uses 122 UK dealer adverts for the BYD Sealion 7, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 13 days ago, and its asking price has since fallen by £45. The seller is Grainger Motor Group Mantles BYD Royston, based in Royston. 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: £805 (2%) over the AskCar estimate of £29,745.

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 13 days.

Price history

AskCar first saw this advert on 22 October 2026 at £30,595. Its asking price is now £30,550, £45 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 22 October 2026: £30,595
  • 28 October 2026: £30,550

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 10,000 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 £30,569 to £45,695, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 10,998 miles. Price: £30,569, the same price as this car. Dealer: D. M. Keith Cupra York in York. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-697a4298e162
  • 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 10,393 miles. Price: £31,999, £1,449 more than this car. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-f9de8f4badac
  • 2025 BYD Sealion 7 Comfort, SUV, black. Mileage: 8,854 miles. Price: £31,200, £650 more than this car. Dealer: Marshall BYD Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-90c223804f31
  • The nearest: 2025 BYD Sealion 7 Comfort, SUV, black, 38 miles from this car. Mileage: 4,972 miles. Price: £31,899, £1,349 more than this car. Dealer: cinch in Northampton. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-09dbd0275a17

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

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Photos

48 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.