2025 BYD Sealion 7 Design

Overview

• Make: BYD
• Model: Sealion 7
• Trim: Design
• Version: Design Auto 4WD 5dr (522 bhp)
• Year: 2025
• Mileage: 5,182 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

This 2025 BYD Sealion 7 Design is advertised with 5,182 miles on the clock. The AskCar estimate for this car is £35,116. It is priced at £32,883, which is £2,233 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 122 BYD Sealion 7 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 98 days, and its asking price is down £1,888. The seller is Glyn Hopkin BYD Ipswich, based in Ipswich. 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: £2,233 (6%) under the AskCar estimate of £35,116.

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

The dealer may accept less. This 2025 BYD Sealion 7 has been on sale for at least 98 days, and its asking price has been cut by £1,888. About half of 2025 BYD Sealion 7 cars are gone from sale within a month of being advertised: 101 of the 191 first advertised between 7 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 29 July 2026 at £34,771. Its asking price is now £32,883, £1,888 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 29 July 2026: £34,771
• 31 July 2026: £34,766
• 4 August 2026: £34,776
• 8 August 2026: £34,685
• 12 August 2026: £34,580
• 15 August 2026: £34,524
• 19 August 2026: £34,494
• 21 August 2026: £34,000
• 23 August 2026: £34,429
• 27 August 2026: £34,000
• 29 August 2026: £33,984
• 3 September 2026: £33,804
• 10 September 2026: £33,756
• 16 September 2026: £33,412
• 19 September 2026: £33,351
• 26 September 2026: £33,154
• 30 September 2026: £33,241
• 3 October 2026: £33,248
• 7 October 2026: £33,174
• 10 October 2026: £33,004
• 16 October 2026: £32,989
• 21 October 2026: £33,163
• 24 October 2026: £33,147
• 28 October 2026: £33,000
• 31 October 2026: £32,883

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 100 miles lower 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, white. Mileage: 5,075 miles. Price: £34,009, £1,126 more than this car. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-744f67acc6dd
• 2025 BYD Sealion 7 Design, SUV, black. Mileage: 5,331 miles. Price: £33,087, £204 more than this car. Dealer: Glyn Hopkin BYD Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-1478c54998c7
• 2025 BYD Sealion 7 Design, SUV, black. Mileage: 4,564 miles. Price: £32,990, £107 more than this car. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-1b046d6aac76