2025 BYD Seal U

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

£24,122

Fair price: within 8% of the typical £24,710 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
6,830 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
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 2025 BYD Seal U Boost is 6,830 miles. Our estimated market asking price is £24,710. This car is advertised at £24,122, which is £588 below that figure. Our estimate draws on 901 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,777 lower than when we first recorded the advert 124 days ago. It may give you a starting point for a conversation about price. The seller is D M Keith Byd Keighley, based in Keighley.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 18 June 2026, 124 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,777 from the first recorded £25,899. 14 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
18 June 2026£25,899
6 July 2026£25,877
10 July 2026£25,877
12 July 2026£25,807
14 July 2026£25,727
17 July 2026£25,520
18 July 2026£25,520
29 July 2026£25,312
30 July 2026£25,312
3 August 2026£25,142
6 August 2026£25,122
8 August 2026£25,122
12 August 2026£24,819
14 August 2026£24,732
28 August 2026£24,490
16 September 2026£25,399
30 September 2026£24,390
2 October 2026£24,340
5 October 2026£24,286
7 October 2026£24,397
9 October 2026£24,214
15 October 2026£24,154
17 October 2026£24,122
19 October 2026£24,122

Price and mileage comparison

Estimated market asking price: £24,710. The asking price is £588 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 1,200 miles lower than typical for a 2025 BYD Seal U.

MOT

MOT no details held by dvla.

103 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
£22,49511,487 miles
£22,59910,078 miles
£22,5998,655 miles
£23,0539,880 miles

These cars have covered 5–15,061 miles, compared with 6,830 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

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Dealer

D M Keith Byd Keighley, Keighley. Across the dealer network: 7 branches, 1,187 cars for sale.

Dealer postcode: BD21 1AH.

Vehicle photos