2025 BYD Seal U
1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
£23,499
Fair price: within 8% of the typical £23,995 for this model, age and mileage, drawing on 901 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
- 9,934 miles
- Year
- 2025
- 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
- Blue
- 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
The advertised mileage for this 2025 BYD Seal U Boost is 9,934 miles. Our estimated market asking price is £23,995. This car is advertised at £23,499, which is £496 below that figure. The estimate uses 901 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 42 days ago. Its asking price has since fallen by £500. It is for sale at Halliwell Jones North Wales BYD in Llandudno Junction.
Stock data from 19 October 2026.
Price history
First seen on 8 September 2026, 42 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £23,999. 2 price reductions recorded, the latest observed on 17 October 2026.
| Date observed | Asking price |
|---|---|
| 8 September 2026 | £23,999 |
| 24 September 2026 | £23,699 |
| 17 October 2026 | £23,499 |
| 19 October 2026 | £23,499 |
Price and mileage comparison
Estimated market asking price: £23,995. The asking price is £496 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 901 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 1,900 miles higher than typical for a 2025 BYD Seal U.
MOT
MOT no details held by dvla.
103 other cars with the same year, trim, gearbox and fuel are for sale from £14,999 to £34,295.
| Asking price | Mileage |
|---|---|
| £14,999 | 11,775 miles |
| £22,495 | 11,487 miles |
| £22,599 | 10,078 miles |
| £22,599 | 8,655 miles |
| £23,053 | 9,880 miles |
These cars have covered 5–15,061 miles, compared with 9,934 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 · 2025 BYD Seal U price guide
Similar cars for less
- 2025 BYD Seal U, 8,978 miles, £23,380, Stoke-on-Trent
- 2025 BYD Seal U, 8,655 miles, £22,599, Conwy
- 2025 BYD Seal U, 9,089 miles, £23,380, Stoke-on-Trent
Dealer
Halliwell Jones North Wales BYD, Llandudno Junction. Across the dealer network: 13 branches, 683 cars for sale.
Dealer postcode: LL31 9PL.
Dealer opening hours
- Monday
- 08:30-18:30
- Tuesday
- 08:30-18:30
- Wednesday
- 08:30-18:30
- Thursday
- 08:30-18:30
- Friday
- 08:30-18:30
- Saturday
- 09:00-17:00
- Sunday
- Closed
Vehicle photos
- 2025 BYD Seal U photo 1
- 2025 BYD Seal U photo 2
- 2025 BYD Seal U photo 3
- 2025 BYD Seal U photo 4
- 2025 BYD Seal U photo 5
- 2025 BYD Seal U photo 6
- 2025 BYD Seal U photo 7
- 2025 BYD Seal U photo 8
- 2025 BYD Seal U photo 9
- 2025 BYD Seal U photo 10
- 2025 BYD Seal U photo 11
- 2025 BYD Seal U photo 12
- 2025 BYD Seal U photo 13
- 2025 BYD Seal U photo 14
- 2025 BYD Seal U photo 15
- 2025 BYD Seal U photo 16
- 2025 BYD Seal U photo 17
- 2025 BYD Seal U photo 18
- 2025 BYD Seal U photo 19
- 2025 BYD Seal U photo 20
- 2025 BYD Seal U photo 21
