2025 BYD Seal U

1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)

£24,711

Fair price: within 8% of the typical £24,856 for this model, age and mileage, drawing on 907 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
6,238 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
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

The advertised mileage for this 2025 BYD Seal U Boost is 6,238 miles. Its asking price of £24,711 is £145 below our estimate of £24,856. The estimate uses 907 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £1,963. The time on sale and price change could be useful context when negotiating. You can find this car at D. M. Keith in Grimsby.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,963 from the first recorded £26,674. 25 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£26,674
31 May 2026£26,622
5 June 2026£26,549
8 June 2026£26,257
16 June 2026£25,995
24 June 2026£25,787
7 July 2026£25,011
10 July 2026£25,011
15 July 2026£25,000
16 July 2026£25,000
23 July 2026£25,194
24 July 2026£25,194
4 August 2026£24,996
6 August 2026£24,881
8 August 2026£24,881
26 August 2026£24,774
5 September 2026£24,490
11 September 2026£25,108
15 September 2026£25,045
24 September 2026£24,990
29 September 2026£24,979
2 October 2026£24,938
3 October 2026£24,932
6 October 2026£24,871
7 October 2026£24,870
8 October 2026£24,856
9 October 2026£24,834
11 October 2026£24,783
12 October 2026£24,777
13 October 2026£24,765
15 October 2026£24,745
16 October 2026£24,720
17 October 2026£24,711
20 October 2026£24,711

Price and mileage comparison

Estimated market asking price: £24,856. The asking price is £145 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 907 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,800 miles lower than typical for a 2025 BYD Seal U.

MOT

MOT no details held by dvla.

96 other cars with the same year, trim, gearbox and fuel are for sale from £14,999 to £34,295.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,99911,775 miles
£22,29916,850 miles
£22,49511,487 miles
£22,49910,078 miles
£22,4998,655 miles

These cars have covered 5–16,850 miles, compared with 6,238 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

Dealer

D. M. Keith, Grimsby. Across the dealer network: 7 branches, 1,151 cars for sale.

Vehicle photos