2026 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: 2026
• Mileage: 3,020 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: Black
• CO2: 52 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 3,020 miles, this 2026 BYD Seal 6 Boost has covered about 2,100 more miles than other 2026 BYD Seal 6 cars. The dealer is asking £23,500, which is £675 above the AskCar estimate of £22,825. To work out the AskCar estimate, we analyse UK dealer adverts for 197 BYD Seal 6 cars across different ages and specifications. We have tracked this advert for 2 days. The seller is Lloyd AllRoad, based in Carlisle. 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: £675 (2%) over the AskCar estimate of £22,825.

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 197 priced BYD Seal 6 adverts across different ages and specifications, as of 5 November 2026.

A 2026 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £23,800: the median of the 110 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2026 BYD Seal 6 advertised 2 days ago. About 1 in 10 of 2026 BYD Seal 6 cars are gone from sale within a month of being advertised: 9 of the 71 first advertised between 8 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £23,500. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 2,100 miles higher than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

36 other 2026 BYD Seal 6 Boost 1.5 plug-in hybrid automatic saloons are for sale at UK dealers, from £19,800 to £33,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, blue. Mileage: 2,678 miles. Price: £22,200, £1,300 less than this car. Dealer: Marshall BYD Northampton in Northampton. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-b58a2c3b0783
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, blue. Mileage: 2,585 miles. Price: £24,910, £1,410 more than this car. Dealer: Lookers BYD Middlesbrough in Middlesbrough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-ecb91eadcb6f
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid saloon, black. Mileage: 3,500 miles. Price: £23,490, the same price as this car. Dealer: All Electric BYD Stourbridge in Stourbridge. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-89b0f481a45f