2025 BYD Sealion 7 Design

Overview

• Make: BYD
• Model: Sealion 7
• Trim: Design
• Version: Design Auto 4WD 5dr (522 bhp)
• Year: 2025
• Mileage: 12,999 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

At 12,999 miles, this 2025 BYD Sealion 7 Design has covered about 7,700 more miles than other 2025 BYD Sealion 7 cars. Its asking price of £31,995 is £878 below the AskCar estimate of £32,873. To work out the AskCar estimate, we analyse UK dealer adverts for 122 BYD Sealion 7 cars across different ages and specifications. Since we first spotted the advert 49 days ago, the asking price has dropped by £1,600. The seller is Pentagon Warrington, based in Warrington. 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: £878 (2%) under the AskCar estimate of £32,873.

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 49 days.

Price history

AskCar first saw this advert on 16 September 2026 at £33,595. Its asking price is now £31,995, £1,600 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 16 September 2026: £33,595
• 23 October 2026: £32,695
• 30 October 2026: £31,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 7,700 miles higher 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 £31,995 to £50,395, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Sealion 7 Design, SUV, black. Mileage: 12,999 miles. Price: £31,995, the same price as this car. Dealer: Pentagon Warrington in Warrington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-32ed5d8f5896
• 2025 BYD Sealion 7 Design, SUV, black. Mileage: 15,999 miles. Price: £33,400, £1,405 more than this car. Dealer: Pentagon Lincoln Used Car Centre in Lincoln. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-4f54a1688bb0
• 2025 BYD Sealion 7 Design, SUV, grey. Mileage: 9,999 miles. Price: £33,994, £1,999 more than this car. Dealer: Pentagon Lincoln Used Car Centre in Lincoln. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-d352bf15fcf8