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: 16 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

This 2026 BYD Seal 6 Boost is advertised with 16 miles on the clock. Priced at £23,911, it is advertised £733 below the AskCar estimate of £24,644. The AskCar estimate draws on 199 BYD Seal 6 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 69 days ago, the asking price has dropped by £2,079. 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 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £733 (2%) under the AskCar estimate of £24,644.

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

Time on sale

This 2026 BYD Seal 6 has been on sale for at least 69 days.

Price history

AskCar first saw this advert on 29 August 2026 at £25,990. Its asking price is now £23,911, £2,079 less. The latest price cut was seen on 6 November 2026.

Price changes recorded:

• 29 August 2026: £25,990
• 6 November 2026: £23,911

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles lower than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

61 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 6 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 15 miles. Price: £21,500, £2,411 less than this car. Dealer: Marshall BYD Ashford in Ashford. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-bf558aa0aff3
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 15 miles. Price: £22,490, £1,421 less than this car. Dealer: Greenhous Telford in Telford. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-a3d566559268
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, white. Mileage: 21 miles. Price: £22,779, £1,132 less than this car. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-99bdcc17f1bf

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, beige, under a mile from this car. Mileage: 3,200 miles. Price: £26,063, £2,152 more than this car. Dealer: Sandicliffe BYD Loughborough in Loughborough. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-cc7b21699ebc