2025 BYD Seal U

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

£23,295

Fair price: within 8% of the typical £23,659 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
11,772 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

With 11,772 miles on the clock, this 2025 BYD Seal U Boost has done roughly 3,800 more miles than a typical 2025 BYD Seal U. Our estimated market asking price is £23,659. This car is advertised at £23,295, which is £364 below that figure. The estimate uses 912 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 119 days ago, the asking price has dropped by £1,194. That may be worth mentioning if you discuss the price with the dealer. The seller is Startin BYD (Redditch), based in Redditch.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 June 2026, 119 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,194 from the first recorded £24,489. 4 price reductions recorded, the latest observed on 6 October 2026.

Recorded asking prices
Date observedAsking price
26 June 2026£24,489
10 July 2026£24,489
30 August 2026£23,995
5 September 2026£23,895
22 September 2026£23,495
6 October 2026£23,295
21 October 2026£23,295

Price and mileage comparison

Estimated market asking price: £23,659. The asking price is £364 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 3,800 miles higher 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 11,772 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