2025 BYD Seal U

Overview

Make

BYD

Model

Seal U

Trim

BOOST

Version

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

Mileage

3,745 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

Emissions standard

Euro 6

About this car

This 2025 BYD Seal U Boost is advertised with 3,745 miles, approximately 4,300 below the typical mileage for its age. Its asking price of £23,599 is £1,680 below our estimate of £25,279. We use UK dealer asking prices, including 936 BYD Seal U listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 132 days ago, the asking price has dropped by £3,110. That may be worth mentioning if you discuss the price with the dealer. The seller is D. M. Keith BYD Hull, based in Hull.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £25,279. The asking price is £1,680 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 936 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,300 miles lower than typical for a 2025 BYD Seal U.