2026 BYD Seal U

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

£24,699

Fair price: within 8% of the typical £25,534 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: 4,848 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: Grey
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

At 4,848 miles, this 2026 BYD Seal U Boost has covered about 4,800 more miles than other 2026 BYD Seal U cars. Its asking price of £24,699 is £835 below our estimate of £25,534. Our estimate draws on 914 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £100 lower than when we first recorded the advert 12 days ago. It is for sale at cinch in Canterbury.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 12 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £100 from the first recorded £24,799. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
8 October 2026	£24,799
17 October 2026	£24,699
18 October 2026	£24,699

Price and mileage comparison

Estimated market asking price: £25,534. The asking price is £835 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 4,800 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 price	Mileage
£22,995	14,485 miles
£23,377	12,765 miles
£23,399	9,270 miles
£23,400	12,831 miles
£23,400	12,910 miles

These cars have covered 1–14,485 miles, compared with 4,848 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, Canterbury. Across the dealer network: 134 branches, 10,706 cars for sale.

Dealer postcode: CT2 7PX.