2025 BYD Seal U

1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)

£23,199

Fair price: within 8% of the typical £23,950 for this model, age and mileage, drawing on 912 adverts of this make and model.

Overview

Make
BYD
Model
Seal U
Trim
DESIGN
Version
1.5 18.3kWh Design CVT 4WD Euro 6 (s/s) 5dr (319 bhp)
Mileage
21,111 miles
Year
2025
Fuel type
Petrol Plug-in Hybrid
Body type
SUV
Engine
1.5 L
Gearbox
Automatic
Power
319 bhp
Seats
5
CO2
26 g/km
Colour
White
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
CVT
Engine badge
Design
Hybrid type
Plug-in hybrid
Emissions standard
Euro 6

About this car

With 21,111 miles on the clock, this 2025 BYD Seal U Design has done roughly 13,100 more miles than a typical 2025 BYD Seal U. At £23,199, it is advertised £751 below our estimated market asking price of £23,950. We use UK dealer asking prices, including 912 BYD Seal U listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 113 days ago, the asking price has dropped by £2,400. That history is worth bearing in mind when speaking to the dealer. It is advertised by Halliwell Jones North Wales BYD in Llandudno Junction.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 July 2026, 113 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,400 from the first recorded £25,599. 10 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
2 July 2026£25,599
7 July 2026£25,599
15 July 2026£25,299
16 July 2026£25,299
22 July 2026£24,999
23 July 2026£24,999
1 August 2026£24,799
2 August 2026£24,799
20 August 2026£24,699
8 September 2026£24,499
24 September 2026£23,999
26 September 2026£23,499
3 October 2026£23,399
13 October 2026£23,299
20 October 2026£23,199
21 October 2026£23,199

Price and mileage comparison

Estimated market asking price: £23,950. The asking price is £751 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 13,100 miles higher than typical for a 2025 BYD Seal U.

MOT

MOT no details held by dvla.

72 other cars with the same year, trim, gearbox and fuel are for sale from £19,440 to £39,195.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,4402,600 miles
£23,85011,501 miles
£23,89914,969 miles
£24,05511,123 miles
£24,10010,888 miles

These cars have covered 10–16,999 miles, compared with 21,111 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