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 5dr e (181 bhp)
• Year: 2026
• Mileage: 3,000 miles
• Fuel: Plug-in hybrid (petrol)
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 181 bhp
• Gearbox: Automatic (CVT)
• Drive: Front-wheel drive
• Colour: Beige
• CO2: 60 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 3,000 miles, this 2026 BYD Seal 6 Boost has covered about 2,300 more miles than other 2026 BYD Seal 6 cars. The AskCar estimate for this car is £22,708. It is priced at £26,063, which is £3,355 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 200 BYD Seal 6 cars across different ages and specifications. We first saw this car advertised 160 days ago. Its asking price has since fallen by £837. The seller is Sandicliffe BYD Loughborough, based in Loughborough. 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

Above the going rate: £3,355 (14%) over the AskCar estimate of £22,708.

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 200 priced BYD Seal 6 adverts across different ages and specifications, as of 4 November 2026.

A 2026 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £23,900: the median of the 113 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £26,900. Its asking price is now £26,063, £837 less. The latest price cut was seen on 16 September 2026.

Price changes recorded:

• 28 May 2026: £26,900
• 16 September 2026: £26,063

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,300 miles higher than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

65 other 2026 BYD Seal 6 Boost 1.5 plug-in hybrid automatic estates are for sale at UK dealers, from £19,990 to £29,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 3,000 miles. Price: £23,490, £2,573 less than this car. Dealer: D. M. Keith in Bradford. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-afed85aaf7fa
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 2,999 miles. Price: £23,799, £2,264 less than this car. Dealer: D. M. Keith in Leeds. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-0f1488d512e9
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 2,946 miles. Price: £23,495, £2,568 less than this car. Dealer: Marshall BYD Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-288f2a38f174

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue, 11 miles from this car. Mileage: 8 miles. Price: £24,990, £1,073 less than this car. Dealer: Sandicliffe FordStore Leicester in Leicester. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-f37a6f25bd5a