2025 BYD Seal U
1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)
£25,790
Fair price: within 8% of the typical £26,200 for this model, age and mileage, drawing on 901 adverts of this make and model.
Overview
- Make
- BYD
- Model
- Seal U
- Trim
- DESIGN
- Version
- 1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)
- Mileage
- 7,504 miles
- Year
- 2025
- Fuel type
- Petrol Plug-in Hybrid
- Body type
- SUV
- Engine
- 1.5 L
- Gearbox
- Automatic
- Power
- 319 bhp
- Seats
- 5
- CO2
- 26 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Four Wheel Drive
- Gearbox version
- CVT
- Engine badge
- Design
- Hybrid type
- Plug-in hybrid
- Emissions standard
- Euro 6
About this car
This 2025 BYD Seal U Design has covered 7,504 miles. The dealer is asking £25,790, which is £410 below our market estimate of £26,200. We use UK dealer asking prices, including 901 BYD Seal U listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 50 days ago, the asking price has dropped by £1,205. The seller is Grainger Motor Group Mantles BYD Royston, based in Royston.
Stock data from 19 October 2026.
Price history
First seen on 31 August 2026, 50 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,205 from the first recorded £26,995. 4 price reductions recorded, the latest observed on 11 October 2026.
| Date observed | Asking price |
|---|---|
| 31 August 2026 | £26,995 |
| 11 September 2026 | £26,900 |
| 20 September 2026 | £26,770 |
| 29 September 2026 | £25,990 |
| 11 October 2026 | £25,790 |
| 19 October 2026 | £25,790 |
Price and mileage comparison
Estimated market asking price: £26,200. The asking price is £410 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 500 miles lower than typical for a 2025 BYD Seal U.
MOT
MOT no details held by dvla.
69 other cars with the same year, trim, gearbox and fuel are for sale from £19,440 to £39,195.
| Asking price | Mileage |
|---|---|
| £19,440 | 2,600 miles |
| £23,299 | 21,111 miles |
| £23,850 | 11,501 miles |
| £23,899 | 14,969 miles |
| £24,055 | 11,123 miles |
These cars have covered 10–21,111 miles, compared with 7,504 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
- 2026 BYD Seal U, 6,071 miles, £25,400, £2,939 under typical, Canterbury
- 2025 BYD Seal U, 21 miles, £24,690, £2,808 under typical, Grimsby
- 2025 BYD Seal U, 3,000 miles, £23,949, £2,448 under typical, Croydon
Dealer
Grainger Motor Group Mantles BYD Royston, Royston. Across the dealer network: 21 branches, 740 cars for sale.
Dealer postcode: SG8 5HJ.
Dealer opening hours
- Monday
- 08:00-18:30
- Tuesday
- 08:00-18:30
- Wednesday
- 08:00-18:30
- Thursday
- 08:00-18:30
- Friday
- 08:00-18:30
- Saturday
- 08:00-17:00
- Sunday
- 10:00-16:00
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
- 2025 BYD Seal U photo 22
- 2025 BYD Seal U photo 23
- 2025 BYD Seal U photo 24
- 2025 BYD Seal U photo 25
- 2025 BYD Seal U photo 26
- 2025 BYD Seal U photo 27
- 2025 BYD Seal U photo 28
- 2025 BYD Seal U photo 29
- 2025 BYD Seal U photo 30
- 2025 BYD Seal U photo 31
- 2025 BYD Seal U photo 32
- 2025 BYD Seal U photo 33
- 2025 BYD Seal U photo 34
- 2025 BYD Seal U photo 35
- 2025 BYD Seal U photo 36
- 2025 BYD Seal U photo 37
- 2025 BYD Seal U photo 38
- 2025 BYD Seal U photo 39
- 2025 BYD Seal U photo 40
- 2025 BYD Seal U photo 41
- 2025 BYD Seal U photo 42
- 2025 BYD Seal U photo 43
- 2025 BYD Seal U photo 44
- 2025 BYD Seal U photo 45
- 2025 BYD Seal U photo 46
- 2025 BYD Seal U photo 47
- 2025 BYD Seal U photo 48