2025 BYD Seal U

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

£24,999

Fair price: within 8% of the typical £25,170 for this model, age and mileage, drawing on 912 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
4,560 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
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

With 4,560 miles on the clock, this 2025 BYD Seal U Boost has done roughly 3,400 fewer miles than a typical 2025 BYD Seal U. The dealer is asking £24,999, which is £171 below our market estimate of £25,170. Our estimate draws on 912 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 101 days ago. Its asking price has since fallen by £1,500. It may give you a starting point for a conversation about price. The seller is Hartwell Dunstable, based in Dunstable.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 13 July 2026, 101 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,500 from the first recorded £26,499. 5 price reductions recorded, the latest observed on 20 September 2026.

Recorded asking prices
Date observedAsking price
13 July 2026£26,499
14 July 2026£26,499
11 August 2026£25,999
12 August 2026£25,999
2 September 2026£25,799
7 September 2026£25,499
15 September 2026£25,290
20 September 2026£24,990
23 September 2026£24,999
21 October 2026£24,999

Price and mileage comparison

Estimated market asking price: £25,170. The asking price is £171 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 912 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,400 miles lower than typical for a 2025 BYD Seal U.

MOT

MOT no details held by dvla.

102 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
£21,99916,850 miles
£22,49016,257 miles
£22,49910,078 miles
£22,4998,655 miles

These cars have covered 5–16,850 miles, compared with 4,560 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos