2026 BYD Seal U 1.5 Boost
Price: £26,998. Fair price: £1,215 (4%) under the AskCar estimate of £28,213, our expected asking price for this car from its model, age, mileage and specification, drawing on 854 priced BYD Seal U adverts on AskCar as of 6 November 2026.
AskCar lists 878 used BYD Seal U from 159 UK dealerships, as of 6 November 2026.
Overview
- Make: BYD
- Model: Seal U
- Trim: Boost
- Version: 1.5 18.3kWh Boost CVT FWD Euro 6 (s/s) 5dr (214 bhp)
- Year: 2026
- Mileage: 1 miles
- Fuel: Plug-in hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 1.5 litres, 214 bhp
- Gearbox: Automatic (CVT)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 20 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 1 miles on the clock, this 2026 BYD Seal U Boost has done roughly 2,400 fewer miles than a typical 2026 BYD Seal U. The dealer is asking £26,998, which is £1,215 below the AskCar estimate of £28,213. To work out the AskCar estimate, we analyse UK dealer adverts for 854 BYD Seal U cars across different ages and specifications. This car was first seen in our listings data 21 days ago. You can find this car at Arnold Clark Newcastle BYD in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,215 (4%) under the AskCar estimate of £28,213.
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 854 priced BYD Seal U adverts across different ages and specifications, as of 6 November 2026.
A 2026 BYD Seal U with the 1.5 plug-in hybrid engine is typically advertised at £27,000: the median of the 372 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2026 BYD Seal U has been on sale for at least 21 days.
Price history
AskCar first saw this advert on 16 October 2026 at £26,998. 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 2026 BYD Seal U on AskCar.
Similar cars
255 other 2026 BYD Seal U Boost 1.5 plug-in hybrid automatic SUVs are for sale at UK dealers, from £22,582 to £35,595, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 1 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-7705023c89c1
- 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 1 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-ffd358e3637a
- 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey. Mileage: 1 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Newcastle BYD in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-17b0e0a37457
- The nearest: 2026 BYD Seal U Boost, 1.5 plug-in hybrid SUV, grey, under a mile from this car. Mileage: 15 miles. Price: £26,998, the same price as this car. Dealer: Arnold Clark Newcastle BYD in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-012f35543dea
Browse all BYD Seal U cars for sale · 2026 BYD Seal U price guide
More like this
- Used BYD Seal U Boost prices
- Used BYD Seal U for sale under £30,000
- Used BYD Seal U for sale near Newcastle upon Tyne
Photos
20 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.