2026 BYD Seal U
1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
£24,000
Fair price: within 8% of the typical £24,615 for this model, age and mileage, drawing on 907 adverts of this make and model.
Overview
- Make
- BYD
- Model
- Seal U
- Trim
- BOOST
- Version
- 1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
- Mileage
- 8,715 miles
- Year
- 2026
- Fuel type
- Petrol Plug-in Hybrid
- Body type
- SUV
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 214 bhp
- Seats
- 5
- CO2
- 20 g/km
- Colour
- Grey
- 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 U Boost has covered 8,715 miles, around 8,700 more than typical for its age. The dealer is asking £24,000, which is £615 below our market estimate of £24,615. To estimate its market asking price, we analyse UK dealer adverts for 907 BYD Seal U cars across different ages and specifications. We first saw this car advertised 6 days ago. Its asking price has since fallen by £800. The seller is Marshall BYD Ashford, based in Ashford.
Stock data from 20 October 2026.
Price history
First seen on 15 October 2026, 6 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £800 from the first recorded £24,800. 1 price reduction recorded, the latest observed on 17 October 2026.
| Date observed | Asking price |
|---|---|
| 15 October 2026 | £24,800 |
| 17 October 2026 | £24,000 |
| 20 October 2026 | £24,000 |
Price and mileage comparison
Estimated market asking price: £24,615. The asking price is £615 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 907 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 8,700 miles higher than typical for a 2026 BYD Seal U.
MOT
MOT no details held by dvla.
272 other cars with the same year, trim, gearbox and fuel are for sale from £22,995 to £34,295.
| Asking price | Mileage |
|---|---|
| £22,995 | 14,485 miles |
| £23,299 | 9,270 miles |
| £23,377 | 12,765 miles |
| £23,394 | 12,843 miles |
| £23,400 | 12,831 miles |
These cars have covered 1–14,485 miles, compared with 8,715 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all BYD Seal U cars for sale · 2026 BYD Seal U price guide
Similar cars for less
- 2026 BYD Seal U, 5,014 miles, £23,899, Conwy
- 2026 BYD Seal U, 7,533 miles, £23,499, Middlesbrough
- 2026 BYD Seal U, 8,691 miles, £23,995, Burton upon Trent
Dealer
Marshall BYD Ashford, Ashford. Across the dealer network: 129 branches, 4,150 cars for sale.
Dealer postcode: TN24 0GR.
Dealer opening hours
- Monday
- 08:30-18:00
- Tuesday
- 08:30-18:00
- Wednesday
- 08:30-18:00
- Thursday
- 08:30-18:00
- Friday
- 08:30-18:00
- Saturday
- 08:30-17:00
- Sunday
- 10:30-16:30