2025 BYD Sealion 7 Comfort

Overview

• Make: BYD
• Model: Sealion 7
• Trim: Comfort
• Version: Comfort Auto RWD 5dr (308 bhp)
• Year: 2025
• Mileage: 1,923 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

With 1,923 miles on the clock, this 2025 BYD Sealion 7 Comfort has done roughly 3,400 fewer miles than a typical 2025 BYD Sealion 7. The dealer is asking £31,990, which is £1,244 below the AskCar estimate of £33,234. 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 92 days. The seller is SG Petch Darlington, based in Darlington. 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: £1,244 (3%) under the AskCar estimate of £33,234.

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 92 days. 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 4 August 2026 at £31,990. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,400 miles lower 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: 1,990 miles. Price: £32,495, £505 more than this car. Dealer: EMC Uckfield Vauxhall in Uckfield. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-cbccda359449
• 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 2,789 miles. Price: £32,000, the same price as this car. Dealer: Vertu BYD Hartlepool in Hartlepool. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-dbff58d32632
• 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 3,503 miles. Price: £30,995, £995 less than this car. Dealer: Busseys Fakenham in Fakenham. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-65579083f905

• The nearest: 2025 BYD Sealion 7 Comfort, SUV, white, under a mile from this car. Mileage: 7,401 miles. Price: £31,490, £500 less than this car. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-f294df4c8db4