2025 BYD Seal U Boost prices
There are 107 used 2025 BYD Seal U Boost cars for sale from UK dealers on AskCar, as of 10 November 2026. Typical asking price £24,000 (the median: half cost less, half cost more). The cheapest is £22,440. The middle half are priced between £23,500 and £24,500. Median mileage: about 7,000 miles.
Dealers lowered the asking price on more than a third of 2025 BYD Seal U Boost cars: 51 of the 107 in the 14 days to 10 November 2026.
2025 BYD Seal U Boost prices by engine and mileage
| Engine | All mileages | Under 20,000 miles | 20,000 to 40,000 miles | 40,000 to 60,000 miles | 60,000 miles or more |
|---|---|---|---|---|---|
| 1.5 plug-in hybrid | £24,000 | £24,000 | Too few for sale | Too few for sale | Too few for sale |
Typical asking prices are of 2025 BYD Seal U Boost cars for sale on 10 November 2026, and are given only where at least 20 cars with a price are for sale.
2025 BYD Seal U Boost against other years
A 2026 BYD Seal U Boost car has a typical asking price of £27,000, as of 10 November 2026.
AskCar lists 886 used BYD Seal U across the UK, from 161 dealerships.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2025 BYD Seal U Boost cars for sale now, page 3 of 3
This page lists 2025 BYD Seal U Boost cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 865 priced BYD Seal U adverts on AskCar as of 10 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2025 BYD Seal U Boost.
Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 1,645 miles. Price: £24,490, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £1,338 (5%) under the AskCar estimate of £25,828. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Swansway Garages BYD Crewe in Crewe. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-cb348b13919d
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 7,010 miles. Price: £24,490, reduced by £500 from £24,990 since AskCar first saw it on 14 October 2026, 27 days ago. Fair price: £228 (under 1%) over the AskCar estimate of £24,262. Euro 6 emissions standard. ULEZ compliant. Dealer: Lloyd Select Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-fbdadb6bd096
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 7,211 miles. Price: £24,495, reduced by £500 from £24,995 since AskCar first saw it on 20 August 2026, 82 days ago. Fair price: £284 (1%) over the AskCar estimate of £24,211. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Chariots Specialist Cars Chariots BYD Kettering in Kettering. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-5de228ee9195
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10,272 miles. Price: £24,495, unchanged since AskCar first saw it on 10 November 2026. Fair price: £1,011 (4%) over the AskCar estimate of £23,484. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Watford in Watford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-905e73a8b69e
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 4,796 miles. Price: £24,495, reduced by £1,300 from £25,795 since AskCar first saw it on 7 September 2026, 64 days ago. Fair price: £310 (1%) under the AskCar estimate of £24,805. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Watford in Watford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-966bbe91fbf0
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,836 miles. Price: £24,498, reduced by £2,000 from £26,498 since AskCar first saw it on 10 September 2026, 61 days ago. Fair price: £300 (1%) under the AskCar estimate of £24,798. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-73dc8f2e79e3
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 7,829 miles. Price: £24,498, reduced by £1,200 from £25,698 since AskCar first saw it on 3 June 2026, 160 days ago. Fair price: £441 (1%) over the AskCar estimate of £24,057. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Stirling Volvo / GWM / BYD in Stirling. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b92b577ea6fa
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 7,492 miles. Price: £24,499, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £358 (1%) over the AskCar estimate of £24,141. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Reading in Reading. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-61b38461d10c
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 4,664 miles. Price: £24,595, reduced by £4,400 from £28,995 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £230 (under 1%) under the AskCar estimate of £24,825. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Busseys BYD Norwich in Norwich. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-c6fd6a6449ea
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 11,822 miles. Price: £24,695, reduced by £300 from £24,995 since AskCar first saw it on 12 September 2026, 59 days ago. Fair price: £1,422 (6%) over the AskCar estimate of £23,273. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Busseys BYD Norwich in Norwich. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-ab802f2a767b
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,193 miles. Price: £24,695, reduced by £2,300 from £26,995 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £29 (under 1%) under the AskCar estimate of £24,724. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stoneacre in Wigan. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-e05fd193115d
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 7,780 miles. Price: £24,698, unchanged since AskCar first saw it on 1 November 2026, 9 days ago. Fair price: £629 (2%) over the AskCar estimate of £24,069. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Glasgow South Street Vauxhall Peugeot Citroen Ds Mazda Vanstorelepas in Glasgow. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-1fa1bceb1fea
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 6,238 miles. Price: £24,711, reduced by £1,963 from £26,674 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £254 (1%) over the AskCar estimate of £24,457. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: D. M. Keith in Grimsby. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-73675efb392a
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,499 miles. Price: £24,990, reduced by £500 from £25,490 since AskCar first saw it on 11 August 2026, 91 days ago. Fair price: £140 (under 1%) over the AskCar estimate of £24,850. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-1876f1cc67ff
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,057 miles. Price: £24,990, reduced by £900 from £25,890 since AskCar first saw it on 5 August 2026, 97 days ago. Fair price: £71 (under 1%) over the AskCar estimate of £24,919. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: SG Petch Darlington in Darlington. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-beec2cf12cac
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 8,979 miles. Price: £24,995, unchanged since AskCar first saw it on 26 August 2026, 76 days ago. Fair price: £1,224 (5%) over the AskCar estimate of £23,771. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMC Uckfield Vauxhall in Uckfield. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-447d9ed84217
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 4,560 miles. Price: £24,999, reduced by £1,500 from £26,499 since AskCar first saw it on 13 July 2026, 120 days ago. Fair price: £158 (under 1%) over the AskCar estimate of £24,841. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-15b534392d3c
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 5,045 miles. Price: £25,012, reduced by £500 from £25,512 since AskCar first saw it on 14 October 2026, 27 days ago. Fair price: £250 (1%) over the AskCar estimate of £24,762. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Vertu BYD Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2c98bc0032a2
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 6,040 miles. Price: £25,499, unchanged since AskCar first saw it on 30 October 2026, 11 days ago. Fair price: £992 (4%) over the AskCar estimate of £24,507. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bb8f87774655
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 1,893 miles. Price: £25,499, reduced by £1,000 from £26,499 since AskCar first saw it on 13 July 2026, 120 days ago. Fair price: £134 (under 1%) under the AskCar estimate of £25,633. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bc36c170f728
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 6,368 miles. Price: £25,999, unchanged since AskCar first saw it on 29 October 2026, 12 days ago. Fair price: £1,575 (6%) over the AskCar estimate of £24,424. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-dab04d962aff
BYD Seal U prices by year
BYD Seal U by trim
2025 BYD Seal U by trim
BYD Seal U near you
- In England (634 cars)
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- Near Ashby-de-la-Zouch (51 cars)
- Near Wolverhampton (48 cars)
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