2026 BYD Seal U
1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
£27,990
Fair price: within 8% of the typical £26,569 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
- 1,640 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
The advertised mileage for this 2026 BYD Seal U Boost is 1,640 miles. At £27,990, it is advertised £1,421 above our estimated market asking price of £26,569. We use UK dealer asking prices, including 901 BYD Seal U listings, and account for the car’s age, mileage and specification. The asking price is now £1,300 lower than when we first recorded the advert 145 days ago. That history is worth bearing in mind when speaking to the dealer. It is advertised by Sinclair Group Mercedes-Benz Of Cardiff & Newport in Pontprennau.
Stock data from 19 October 2026.
Price history
First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,300 from the first recorded £29,290. 2 price reductions recorded, the latest observed on 6 October 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £29,290 |
| 9 July 2026 | £28,990 |
| 11 July 2026 | £28,990 |
| 6 October 2026 | £27,990 |
| 19 October 2026 | £27,990 |
Price and mileage comparison
Estimated market asking price: £26,569. The asking price is £1,421 above 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 1,600 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 1,640 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, 21 miles, £27,698, £3,613 under typical, Stafford
- 2026 BYD Seal U, 1,305 miles, £26,990, £3,115 under typical, Darlington
- 2026 BYD Seal U, 25 miles, £26,713, Prescot
Dealer
Sinclair Group Mercedes-Benz Of Cardiff & Newport, Pontprennau. Across the dealer network: 9 branches, 1,239 cars for sale.
Dealer postcode: CF23 8RS.
Dealer opening hours
- Monday
- 09:00-18:30
- Tuesday
- 09:00-18:30
- Wednesday
- 09:00-18:30
- Thursday
- 09:00-18:30
- Friday
- 09:00-18:30
- Saturday
- 09:00-17:00
- Sunday
- 11:00-16:00
Vehicle photos
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