2026 BYD Seal U

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

£24,070

Fair price: within 8% of the typical £24,442 for this model, age and mileage, drawing on 936 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
9,403 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 9,403 miles on the clock, this 2026 BYD Seal U Boost has done roughly 9,400 more miles than a typical 2026 BYD Seal U. Our estimated market asking price is £24,442. This car is advertised at £24,070, which is £372 below that figure. We use UK dealer asking prices, including 936 BYD Seal U listings, and account for the car’s age, mileage and specification. The asking price is now £2,320 lower than when we first recorded the advert 86 days ago. It may give you a starting point for a conversation about price. The seller is Evans Halshaw BYD Mansfield, based in Mansfield.

Stock data from 22 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 July 2026, 86 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £2,320 from the first recorded £26,390. 4 price reductions recorded, the latest observed on 22 October 2026.

Recorded asking prices
Date observedAsking price
29 July 2026£26,390
30 July 2026£26,390
25 September 2026£24,750
1 October 2026£25,780
7 October 2026£24,770
15 October 2026£24,550
22 October 2026£24,070

Price and mileage comparison

Estimated market asking price: £24,442. The asking price is £372 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 9,400 miles higher than typical for a 2026 BYD Seal U.

MOT

MOT no details held by dvla.

273 other cars with the same year, trim, gearbox and fuel are for sale from £22,995 to £34,595.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£22,99514,485 miles
£23,25012,348 miles
£23,2999,270 miles
£23,37712,765 miles
£23,38612,843 miles

These cars have covered 1–15,698 miles, compared with 9,403 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos