2026 BYD Seal U

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

£24,999

Fair price: within 8% of the typical £25,829 for this model, age and mileage, drawing on 914 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
2,730 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 2,730 miles on the clock, this 2026 BYD Seal U Boost has done roughly 2,700 more miles than a typical 2026 BYD Seal U. The dealer is asking £24,999, which is £830 below our market estimate of £25,829. Our estimate draws on 914 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 25 days ago, and its asking price has since fallen by £500. It is advertised by cinch in Northampton.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 25 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £25,499. 3 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£25,499
2 October 2026£25,299
8 October 2026£25,099
17 October 2026£24,999
18 October 2026£24,999

Price and mileage comparison

Estimated market asking price: £25,829. The asking price is £830 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 914 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,700 miles higher than typical for a 2026 BYD Seal U.

MOT

MOT no details held by dvla.

277 other cars with the same year, trim, gearbox and fuel are for sale from £22,995 to £34,295.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£22,99514,485 miles
£23,37712,765 miles
£23,3999,270 miles
£23,40012,831 miles
£23,40012,910 miles

These cars have covered 1–14,485 miles, compared with 2,730 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

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Dealer

cinch, Northampton. Across the dealer network: 134 branches, 10,706 cars for sale.

Dealer postcode: NN1 5NS.

Vehicle photos