2026 BYD Seal 6 1.5 Boost
Version: 1.5 10kWh Boost CVT FWD Euro 6 (s/s) 4dr (180 bhp)
Price: £22,999. Good value: £2,178 (8%) under the AskCar estimate of £25,177, our expected asking price for this car from its model, age, mileage and specification, drawing on 204 priced BYD Seal 6 adverts on AskCar as of 29 October 2026.
AskCar lists 209 used BYD Seal 6 from 91 UK dealerships, as of 29 October 2026.
Overview
- Make
- BYD
- Model
- Seal 6
- Trim
- Boost
- Version
- 1.5 10kWh Boost CVT FWD Euro 6 (s/s) 4dr (180 bhp)
- Mileage
- 12 miles
- Year
- 2026
- Fuel type
- Plug-in hybrid (petrol)
- Body type
- Saloon
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 180 bhp
- Seats
- 5
- CO2
- 52 g/km
- Colour
- Blue
- Doors
- 4
- 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 12 miles. The AskCar estimate for this car is £25,177. It is priced at £22,999, which is £2,178 below that estimate. The AskCar estimate uses 204 UK dealer adverts for the BYD Seal 6, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 82 days ago, the asking price has dropped by £2,496. That history is worth bearing in mind when speaking to the dealer. You can find this car at EMG Motor Group Kings Lynn BYD in King's Lynn.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 8 August 2026, 82 days ago. Price reduced by £2,496 from £25,495 since AskCar first saw it. 10 price reductions recorded, the latest seen on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 8 August 2026 | £25,495 |
| 9 August 2026 | £25,495 |
| 17 August 2026 | £25,280 |
| 25 August 2026 | £24,990 |
| 29 August 2026 | £24,850 |
| 6 September 2026 | £24,750 |
| 13 September 2026 | £24,592 |
| 20 September 2026 | £24,398 |
| 29 September 2026 | £23,999 |
| 9 October 2026 | £23,799 |
| 18 October 2026 | £23,450 |
| 29 October 2026 | £22,999 |
Price and mileage comparison
Good value: £2,178 (8%) under the AskCar estimate of £25,177.
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 204 priced BYD Seal 6 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 700 miles lower than the median mileage of a 2026 BYD Seal 6 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
100 other 2026 BYD Seal 6 Boost automatic plug-in hybrids (petrol) are for sale at UK dealers from £19,990 to £33,995, as of 29 October 2026.
The 5 cheapest:
- 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
- 2026 BYD Seal 6. Price: £21,000. Mileage: 10,421 miles. Dealer: Marshall BYD Northampton in Northampton. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-8592f5f8a3c8
The 100 matching cars have covered 1 to 12,915 miles, compared with 12 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
47 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 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.