2026 BYD Seal U
1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
£25,137
Fair price: within 8% of the typical £25,643 for this model, age and mileage, drawing on 908 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
- 5,103 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
With 5,103 miles on the clock, this 2026 BYD Seal U Boost has done roughly 4,700 more miles than a typical 2026 BYD Seal U. At £25,137, it is advertised £506 below our estimated market asking price of £25,643. Our estimate draws on 908 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 33 days ago. Its asking price has since fallen by £1,113. The seller is Glyn Hopkin BYD Colchester, based in Colchester.
Stock data from 26 October 2026.
Price history
First seen on 24 September 2026, 33 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £1,113 from the first recorded £26,250. 2 price reductions recorded, the latest observed on 24 October 2026.
| Date observed | Asking price |
|---|---|
| 24 September 2026 | £26,250 |
| 26 September 2026 | £25,501 |
| 21 October 2026 | £25,985 |
| 24 October 2026 | £25,137 |
| 26 October 2026 | £25,137 |
Price and mileage comparison
Estimated market asking price: £25,643. The asking price is £506 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 908 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,700 miles higher than typical for a 2026 BYD Seal U.
MOT
MOT no details held by dvla.
260 other cars with the same year, trim, gearbox and fuel are for sale from £22,820 to £34,595.
| Asking price | Mileage |
|---|---|
| £22,820 | 12,765 miles |
| £22,995 | 14,485 miles |
| £23,250 | 12,348 miles |
| £23,299 | 9,270 miles |
| £23,386 | 12,843 miles |
These cars have covered 1–15,698 miles, compared with 5,103 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
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