2025 BYD Seal 6 1.5 Boost

Overview

• Make: BYD
• Model: Seal 6
• Trim: Boost
• Version: 1.5 DM-i Boost CVT FWD Euro 6 4dr e (181 bhp)
• Year: 2025
• Mileage: 7,193 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Saloon, 4 doors, 5 seats
• Engine: 1.5 litres, 181 bhp
• Gearbox: Automatic (CVT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 52 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2025 BYD Seal 6 Boost is advertised with 7,193 miles on the clock. The dealer is asking £19,995, which is £1,691 below the AskCar estimate of £21,686. To work out the AskCar estimate, we analyse UK dealer adverts for 219 BYD Seal 6 cars across different ages and specifications. We first recorded this car for sale today. The seller is Greenhous Telford, based in Telford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,691 (7%) under the AskCar estimate of £21,686.

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 219 priced BYD Seal 6 adverts across different ages and specifications, as of 11 November 2026.

A 2025 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £21,800: the median of the 103 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2025 BYD Seal 6 advertised today.

Price history

AskCar first saw this advert on 11 November 2026 at £19,995. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 800 miles higher than the median mileage of a 2025 BYD Seal 6 on AskCar.

Similar cars

7 other 2025 BYD Seal 6 Boost 1.5 plug-in hybrid automatic saloons are for sale at UK dealers, from £20,999 to £32,995, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, blue. Mileage: 4,501 miles. Price: £22,496, £2,501 more than this car. Dealer: Peoples Liverpool Bootle in Bootle. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-2899fe3340dd
• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, white. Mileage: 4,433 miles. Price: £22,195, £2,200 more than this car. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-f648312d4ce5
• 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, white. Mileage: 3,501 miles. Price: £21,154, £1,159 more than this car. Dealer: Vertu BYD Worcester in Worcester. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-10e3b308eb40

• The nearest: 2025 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, black, 32 miles from this car. Mileage: 2,897 miles. Price: £20,999, £1,004 more than this car. Dealer: LSH Auto BYD Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-05f15af92990