2025 BYD Sealion 7 Comfort

Overview

• Make: BYD
• Model: Sealion 7
• Trim: Comfort
• Version: Comfort Auto RWD 5dr (308 bhp)
• Year: 2025
• Mileage: 5,992 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

This 2025 BYD Sealion 7 Comfort has covered 5,992 miles. Priced at £31,990, it is advertised £121 below the AskCar estimate of £32,111. The AskCar estimate uses 129 UK dealer adverts for the BYD Sealion 7, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. 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 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £121 (under 1%) under the AskCar estimate of £32,111.

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

Time on sale

AskCar first saw this 2025 BYD Sealion 7 advertised today. About half of 2025 BYD Sealion 7 cars are gone from sale within a month of being advertised: 101 of the 193 first advertised between 7 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £31,990. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Similar cars

20 other 2025 BYD Sealion 7 Comfort automatic SUVs are for sale at UK dealers, from £30,400 to £45,695, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Sealion 7 Comfort, SUV, black. Mileage: 6,202 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-fd5351ac629b
• 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 6,311 miles. Price: £31,189, £801 less than this car. Dealer: Hendy Nissan - Crawley in Crawley. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-8d8928cc4248
• 2025 BYD Sealion 7 Comfort, SUV, white. Mileage: 6,321 miles. Price: £30,495, £1,495 less than this car. Dealer: Pentagon Warrington in Warrington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-26aaa5da6d73

• The nearest: 2025 BYD Sealion 7 Comfort, SUV, black, under a mile from this car. Mileage: 1,923 miles. Price: £31,990, the same price as this car. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/byd-sealion-7-2025-be0f884e5b24