2026 BYD Sealion 7 Design

Overview

• Make: BYD
• Model: Sealion 7
• Trim: Design
• Version: Design Auto 4WD 5dr (522 bhp)
• Year: 2026
• Mileage: 5,998 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

With 5,998 miles on the clock, this 2026 BYD Sealion 7 Design has done roughly 2,500 more miles than a typical 2026 BYD Sealion 7. Priced at £34,499, it is advertised £1,780 below the AskCar estimate of £36,279. The AskCar estimate draws on 128 BYD Sealion 7 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 161 days ago, and its asking price has since fallen by £4,000. The seller is SG Petch Durham, based in Durham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,780 (4%) under the AskCar estimate of £36,279.

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 128 priced BYD Sealion 7 adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2026 BYD Sealion 7 has been on sale for at least 161 days.

Price history

AskCar first saw this advert on 28 May 2026 at £38,499. Its asking price is now £34,499, £4,000 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

• 28 May 2026: £38,499
• 8 September 2026: £36,299
• 11 September 2026: £35,999
• 30 September 2026: £34,999
• 7 October 2026: £34,499

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,500 miles higher than the median mileage of a 2026 BYD Sealion 7 on AskCar.

Similar cars

22 other 2026 BYD Sealion 7 Design automatic SUVs are for sale at UK dealers, from £34,861 to £45,495, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Sealion 7 Design, SUV, black. Mileage: 4,999 miles. Price: £37,688, £3,189 more than this car. Dealer: Drayton Motors Kia Boston in Boston. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2026-2c18fe1ae67e
• 2026 BYD Sealion 7 Design, SUV, grey. Mileage: 4,802 miles. Price: £36,491, £1,992 more than this car. Dealer: Evans Halshaw BYD Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2026-cf76d498da9e
• 2026 BYD Sealion 7 Design, SUV, white. Mileage: 4,788 miles. Price: £34,989, £490 more than this car. Dealer: D. M. Keith Cupra York in York. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2026-73ef6d01184b

• The nearest: 2026 BYD Sealion 7 Design, SUV, white, 17 miles from this car. Mileage: 3,585 miles. Price: £35,998, £1,499 more than this car. Dealer: Arnold Clark Shiremoor Motorstore / MG / BYD / Vanstore in Shiremoor. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2026-47b8843d0773