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 £24,069 for this model, age and mileage, drawing on 912 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
- 11,607 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
- Black
- 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
At 11,607 miles, this 2026 BYD Seal U Boost has covered about 11,600 more miles than other 2026 BYD Seal U cars. The dealer is asking £24,000, which is £69 below our market estimate of £24,069. Our estimate draws on 912 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 7 days ago, the asking price has dropped by £300. The seller is Marshall BYD Ashford, based in Ashford.
Stock data from 21 October 2026.
Price history
First seen on 15 October 2026, 7 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £300 from the first recorded £24,300. 1 price reduction recorded, the latest observed on 17 October 2026.
| Date observed | Asking price |
|---|---|
| 15 October 2026 | £24,300 |
| 17 October 2026 | £24,000 |
| 21 October 2026 | £24,000 |
Price and mileage comparison
Estimated market asking price: £24,069. The asking price is £69 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 912 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 11,600 miles higher than typical for a 2026 BYD Seal U.
MOT
MOT no details held by dvla.
270 other cars with the same year, trim, gearbox and fuel are for sale from £22,995 to £34,595.
| Asking price | Mileage |
|---|---|
| £22,995 | 14,485 miles |
| £23,250 | 12,348 miles |
| £23,299 | 9,270 miles |
| £23,377 | 12,765 miles |
| £23,394 | 12,843 miles |
These cars have covered 1–15,698 miles, compared with 11,607 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, 4,179 miles, £23,990, Crewe
- 2026 BYD Seal U, 5,014 miles, £23,899, Conwy
- 2026 BYD Seal U, 9,270 miles, £23,299, Conwy
Dealer
Marshall BYD Ashford, Ashford. Across the dealer network: 129 branches, 4,129 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