2026 BYD Seal 6 1.5 Boost
Version: 1.5 DM-i Boost CVT FWD Euro 6 5dr e (181 bhp)
Price: £21,999. Fair price: £1,687 (7%) under the AskCar estimate of £23,686, our expected asking price for this car from its model, age, mileage and specification, drawing on 206 priced BYD Seal 6 adverts on AskCar as of 30 October 2026.
AskCar lists 210 used BYD Seal 6 from 94 UK dealerships, as of 30 October 2026.
Overview
- Make
- BYD
- Model
- Seal 6
- Trim
- Boost
- Version
- 1.5 DM-i Boost CVT FWD Euro 6 5dr e (181 bhp)
- Mileage
- 1,311 miles
- Year
- 2026
- Fuel type
- Plug-in hybrid (petrol)
- Body type
- Estate
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 181 bhp
- Seats
- 5
- CO2
- 60 g/km
- Colour
- White
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- CVT
- Engine badge
- Boost
- Hybrid type
- Plug-in hybrid
- Emissions standard
- Euro 6
About this car
This 2026 BYD Seal 6 Boost has covered 1,311 miles. Priced at £21,999, it is advertised £1,687 below the AskCar estimate of £23,686. To work out the AskCar estimate, we analyse UK dealer adverts for 206 BYD Seal 6 cars across different ages and specifications. This car was first seen in our listings data today. The seller is Hendy Car Store Portsmouth, based in Portsmouth.
Stock data as of 30 October 2026.
Price history
AskCar first saw this advert on 30 October 2026.
| Date observed | Asking price |
|---|---|
| 30 October 2026 | £21,999 |
Price and mileage comparison
Fair price: £1,687 (7%) under the AskCar estimate of £23,686.
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 206 priced BYD Seal 6 adverts across different ages and specifications, as of 30 October 2026.
Advertised mileage is about 500 miles higher than the median mileage of a 2026 BYD Seal 6 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
101 other 2026 BYD Seal 6 Boost automatic plug-in hybrids (petrol) are for sale at UK dealers from £19,800 to £33,995, as of 30 October 2026.
The 5 cheapest:
- 2026 BYD Seal 6. Price: £19,800. Mileage: 11,566 miles. Dealer: Perrys Huddersfield in Huddersfield. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-632887baf46c
- 2026 BYD Seal 6. Price: £19,990. Mileage: 12,915 miles. Dealer: Swansway Garages BYD Crewe in Crewe. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-2a24ba6e11a5
- 2026 BYD Seal 6. Price: £20,995. Mileage: 11,670 miles. Dealer: All Electric BYD Birmingham South in Birmingham. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-8681392da391
- 2026 BYD Seal 6. Price: £21,000. Mileage: 11,766 miles. Dealer: Marshall BYD St Neots in St Neots. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-35960541b7ca
- 2026 BYD Seal 6. Price: £21,000. Mileage: 11,963 miles. Dealer: Marshall BYD Northampton in Northampton. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-6dd633dc3e9a
The 101 matching cars have covered 1 to 12,915 miles, compared with 1,311 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BYD Seal 6 cars for sale · 2026 BYD Seal 6 price guide
Photos
40 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.