2026 BYD Seal U

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

£24,789

Fair price: within 8% of the typical £24,070 for this model, age and mileage, drawing on 912 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: 11,606 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: Blue
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 11,606 miles, this 2026 BYD Seal U Boost has covered about 11,600 more miles than other 2026 BYD Seal U cars. Our estimated market asking price is £24,070. This car is advertised at £24,789, which is £719 above that figure. We use UK dealer asking prices, including 912 BYD Seal U listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 8 days ago. The seller is Vertu BYD Gloucester, based in Gloucester.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 October 2026, 8 days ago. Advert duration calculated on 22 October 2026.

Recorded asking prices
Date observed	Asking price
14 October 2026	£24,789
21 October 2026	£24,789

Price and mileage comparison

Estimated market asking price: £24,070. The asking price is £719 above 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 912 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,600 miles higher than typical for a 2026 BYD Seal U.

MOT

MOT no details held by dvla.

270 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 price	Mileage
£22,995	14,485 miles
£23,250	12,348 miles
£23,299	9,270 miles
£23,377	12,765 miles
£23,394	12,843 miles

These cars have covered 1–15,698 miles, compared with 11,606 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

Vertu BYD Gloucester, Gloucester. Across the dealer network: 169 branches, 9,350 cars for sale.

Dealer postcode: GL2 5YB.