2026 BYD Seal U

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

£25,000

Fair price: within 8% of the typical £25,138 for this model, age and mileage, drawing on 876 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: 7,430 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: 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 7,430 miles on the clock, this 2026 BYD Seal U Boost has done roughly 6,700 more miles than a typical 2026 BYD Seal U. At £25,000, it is advertised £138 below our estimated market asking price of £25,138. To estimate its market asking price, we analyse UK dealer adverts for 876 BYD Seal U cars across different ages and specifications. It first appeared in our advert records 1 day ago. The seller is Marshall BYD Maidstone, based in Maidstone.

Stock data from 28 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 October 2026, 1 days ago. Advert duration calculated on 29 October 2026.

Recorded asking prices
Date observed	Asking price
28 October 2026	£25,000

Price and mileage comparison

Estimated market asking price: £25,138. The asking price is £138 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 876 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,700 miles higher than typical for a 2026 BYD Seal U.

259 other cars with the same year, trim, gearbox and fuel are for sale from £22,742 to £35,595.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£22,742	12,765 miles
£22,915	12,843 miles
£22,995	14,485 miles
£23,250	12,348 miles
£23,400	12,831 miles

These cars have covered 1–15,698 miles, compared with 7,430 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 · 2026 BYD Seal U price guide

Vehicle photos

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