2025 BYD Seal U 1.5 Design

Price: £24,199. Good value: £2,175 (8%) under the AskCar estimate of £26,374, our expected asking price for this car from its model, age, mileage and specification, drawing on 829 priced BYD Seal U adverts on AskCar as of 7 November 2026.

AskCar lists 872 used BYD Seal U from 161 UK dealerships, as of 7 November 2026.

Overview

Make: BYD
Model: Seal U
Trim: Design
Version: 1.5 DM-i Design Auto 4WD Euro 6 5dr (319 bhp)
Year: 2025
Mileage: 5,789 miles
Fuel: Plug-in hybrid (petrol)
Body: SUV, 5 doors, 5 seats
Engine: 1.5 litres, 319 bhp
Gearbox: Automatic
Drive: Four-wheel drive
Colour: Grey
CO2: 23 g/km
Emissions standard: Euro 6, ULEZ compliant

About this car

With 5,789 miles on the clock, this 2025 BYD Seal U Design has done roughly 2,400 fewer miles than a typical 2025 BYD Seal U. The AskCar estimate for this car is £26,374. It is priced at £24,199, which is £2,175 below that estimate. The AskCar estimate draws on 829 BYD Seal U adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The seller is D. M. Keith, based in Bradford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £2,175 (8%) under the AskCar estimate of £26,374.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 829 priced BYD Seal U adverts across different ages and specifications, as of 7 November 2026.

A 2025 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £24,500: the median of the 476 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2025 BYD Seal U advertised today. About half of 2025 BYD Seal U cars are gone from sale within a month of being advertised: 622 of the 1,196 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £24,199. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 miles lower than the median mileage of a 2025 BYD Seal U on AskCar.

Similar cars

75 other 2025 BYD Seal U Design 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £18,990 to £38,595, as of 7 November 2026.

The 3 closest to this car in mileage:

2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, white. Mileage: 5,767 miles. Price: £26,320, £2,121 more than this car. Dealer: LSH Auto BYD Manchester in Stockport. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-0394d851fa1a
2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 5,600 miles. Price: £25,290, £1,091 more than this car. Dealer: Grainger Motor Group Mantles BYD Royston in Royston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2164935dcfc7
2025 BYD Seal U Design, 1.5 plug-in hybrid SUV, grey. Mileage: 5,500 miles. Price: £26,799, £2,600 more than this car. Dealer: SG Petch Durham in Durham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-916d01a583a7

Browse all BYD Seal U cars for sale · 2025 BYD Seal U price guide