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: 5,486 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

With 5,486 miles on the clock, this 2026 BYD Seal 6 Boost has done roughly 3,000 more miles than a typical 2026 BYD Seal 6. The AskCar estimate for this car is £22,265. It is priced at £22,237, which is £28 below that estimate. The AskCar estimate uses 219 UK dealer adverts for the BYD Seal 6, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. The seller is LSH Auto BYD Tamworth, based in Tamworth. 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: £28 (under 1%) under the AskCar estimate of £22,265.

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 2026 BYD Seal 6 with the 1.5 plug-in hybrid engine is typically advertised at £23,500: the median of the 120 for sale on AskCar, as of 11 November 2026.

Time on sale

AskCar first saw this 2026 BYD Seal 6 advertised today. About 1 in 10 of 2026 BYD Seal 6 cars are gone from sale within a month of being advertised: 12 of the 82 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £22,237. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2026 BYD Seal 6 on AskCar.

Similar cars

68 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 11 November 2026.

The 3 closest to this car in mileage:

• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 5,500 miles. Price: £22,490, £253 more than this car. Dealer: Swansway Garages BYD Crewe in Crewe. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-103ed82a3c1e
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, black. Mileage: 5,984 miles. Price: £23,257, £1,020 more than this car. Dealer: D. M. Keith in Bradford. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-835dc336de33
• 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue. Mileage: 6,500 miles. Price: £22,434, £197 more than this car. Dealer: Perrys Aylesbury in Aylesbury. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-094dc8b5cd93

• The nearest: 2026 BYD Seal 6 Boost, 1.5 plug-in hybrid estate, blue, under a mile from this car. Mileage: 8,358 miles. Price: £22,448, £211 more than this car. Dealer: LSH Auto BYD Tamworth in Tamworth. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-00b7c4474c2c