2026 BYD Seal U
1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
£25,799
Fair price: within 8% of the typical £26,110 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
- 2,210 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
- White
- 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 2,210 miles, around 2,200 more than typical for its age. At £25,799, it is advertised £311 below our estimated market asking price of £26,110. The estimate uses 901 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 35 days ago. The seller is SG Petch Durham, based in Durham.
Stock data from 19 October 2026.
Price history
First seen on 16 September 2026, 35 days ago. Advert duration calculated on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 16 September 2026 | £25,799 |
| 19 October 2026 | £25,799 |
Price and mileage comparison
Estimated market asking price: £26,110. The asking price is £311 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 2,200 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 |
| £23,377 | 12,765 miles |
| £23,399 | 9,270 miles |
| £23,400 | 12,831 miles |
| £23,400 | 12,910 miles |
These cars have covered 1–14,485 miles, compared with 2,210 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
Dealer
SG Petch Durham, Durham. Across the dealer network: 6 branches, 700 cars for sale.
Dealer postcode: DH1 1HP.
Dealer opening hours
- Monday
- 09:00-18:00
- Tuesday
- 09:00-18:00
- Wednesday
- 09:00-18:00
- Thursday
- 09:00-18:00
- Friday
- 09:00-18:00
- Saturday
- 09:00-17:30
- Sunday
- Closed