2026 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

12,765 miles

Year

2026

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 12,765 miles on the clock, this 2026 BYD Seal U Boost has done roughly 12,700 more miles than a typical 2026 BYD Seal U. At £23,377, it is advertised £531 below our estimated market asking price of £23,908. The estimate uses 936 UK dealer adverts for the BYD Seal U, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 44 days ago. Its asking price has since fallen by £834. You can find this car at D. M. Keith in Leeds.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £23,908. The asking price is £531 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 12,700 miles higher than typical for a 2026 BYD Seal U.