2026 BYD Seal U
1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
£23,500
Fair price: within 8% of the typical £24,074 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
- 11,882 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
- 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
At 11,882 miles, this 2026 BYD Seal U Boost has covered about 11,900 more miles than other 2026 BYD Seal U cars. Its asking price of £23,500 is £574 below our estimate of £24,074. The estimate uses 901 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. The seller is Marshall BYD Canterbury, based in Canterbury.
Stock data from 19 October 2026.
Price history
First seen on 17 October 2026, 3 days ago. Advert duration calculated on 20 October 2026.
| Date observed | Asking price |
|---|---|
| 17 October 2026 | £23,500 |
| 19 October 2026 | £23,500 |
Price and mileage comparison
Estimated market asking price: £24,074. The asking price is £574 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 11,900 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 11,882 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, 7,533 miles, £23,499, Middlesbrough
- 2026 BYD Seal U, 9,270 miles, £23,399, Conwy
- 2026 BYD Seal U, 11,507 miles, £23,490, Newbury
Dealer
Marshall BYD Canterbury, Canterbury. Across the dealer network: 129 branches, 4,153 cars for sale.
Dealer postcode: CT2 7PX.
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