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

7,400 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

Black

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 7,400 miles on the clock, this 2026 BYD Seal U Boost has done roughly 7,400 more miles than a typical 2026 BYD Seal U. Our estimated market asking price is £24,937. This car is advertised at £24,499, which is £438 below that figure. Our estimate draws on 907 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 63 days ago, the asking price has dropped by £1,500. That history is worth bearing in mind when speaking to the dealer. The seller is SG Petch Durham, based in Durham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £24,937. The asking price is £438 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 907 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,400 miles higher than typical for a 2026 BYD Seal U.