Used BYD Seal U for sale in Wales
There are 26 used BYD Seal U for sale from UK dealers in Wales on AskCar, as of 10 November 2026. Typical asking price £24,500 (the median: half cost less, half cost more). The cheapest is £22,899. AskCar lists 886 used BYD Seal U across the UK, from 161 dealerships.
The middle half of the 26 cars are priced between £23,500 and £25,500.
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.
Price reductions in Wales
18 of the 26 BYD Seal U in Wales had their price reduced in the last 14 days to 10 November 2026. Each one's line in the list below says by how much.
Cars for sale now
Best value first: the cars priced furthest below their AskCar estimate come first, and those without one come after. 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.
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.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2026 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,532 miles. Price: £25,999, unchanged since AskCar first saw it on 5 November 2026, 5 days ago. Good value: £2,669 (9%) under the AskCar estimate of £28,668. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-de6e67df5169
- 2026 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 1,562 miles. Price: £27,790, unchanged since AskCar first saw it on 29 October 2026, 12 days ago. Fair price: £2,088 (6%) under the AskCar estimate of £29,878. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-cfb9babb83b3
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 5,014 miles. Price: £23,799, reduced by £200 from £23,999 since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £1,762 (6%) under the AskCar estimate of £25,561. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-6b5a03924a8a
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,747 miles. Price: £24,299, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £1,278 (5%) under the AskCar estimate of £25,577. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-1adea624ffe1
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,492 miles. Price: £24,399, reduced by £1,100 from £25,499 since AskCar first saw it on 9 September 2026, 62 days ago. Fair price: £1,036 (4%) under the AskCar estimate of £25,435. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-0e01775087aa
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 8,479 miles. Price: £23,899, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £963 (3%) under the AskCar estimate of £24,862. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-178c30fcf24e
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 6,431 miles. Price: £24,299, reduced by £1,000 from £25,299 since AskCar first saw it on 9 September 2026, 62 days ago. Fair price: £889 (3%) under the AskCar estimate of £25,188. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-c42125577a2f
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 4,511 miles. Price: £23,997, reduced by £202 from £24,199 since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £851 (3%) under the AskCar estimate of £24,848. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-42e60796a161
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 6,327 miles. Price: £23,599, reduced by £200 from £23,799 since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £835 (3%) under the AskCar estimate of £24,434. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-52d80c68c2c1
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 15,358 miles. Price: £22,999, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £724 (3%) under the AskCar estimate of £23,723. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-cd49d486039f
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10,966 miles. Price: £23,599, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £737 (3%) under the AskCar estimate of £24,336. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4993a9703105
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,558 miles. Price: £24,099, reduced by £200 from £24,299 since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £742 (2%) under the AskCar estimate of £24,841. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-be9953bccf2c
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 8,648 miles. Price: £24,099, reduced by £200 from £24,299 since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £720 (2%) under the AskCar estimate of £24,819. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-1816a2b4713c
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 13,427 miles. Price: £23,299, unchanged since AskCar first saw it on 6 November 2026, 4 days ago. Fair price: £692 (2%) under the AskCar estimate of £23,991. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-c86d825c9815
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 6,888 miles. Price: £26,899, reduced by £500 from £27,399 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £781 (2%) under the AskCar estimate of £27,680. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-b4dfb2bc9ad6
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 4,979 miles. Price: £25,099, reduced by £200 from £25,299 since AskCar first saw it on 13 October 2026, 28 days ago. Fair price: £680 (2%) under the AskCar estimate of £25,779. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-de307f5bb646
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 5,801 miles. Price: £24,899, reduced by £300 from £25,199 since AskCar first saw it on 25 September 2026, 46 days ago. Fair price: £664 (2%) under the AskCar estimate of £25,563. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b1ff05c1f91b
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,548 miles. Price: £25,199, reduced by £300 from £25,499 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £649 (2%) under the AskCar estimate of £25,848. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2aa7987f21b6
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 9,962 miles. Price: £22,999, reduced by £1,617 from £24,616 since AskCar first saw it on 25 August 2026, 77 days ago. Fair price: £531 (2%) under the AskCar estimate of £23,530. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-dd02ac1ff5cf
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 21,111 miles. Price: £22,899, reduced by £2,700 from £25,599 since AskCar first saw it on 2 July 2026, 131 days ago. Fair price: £387 (1%) under the AskCar estimate of £23,286. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2199c0589279
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 431 miles. Price: £30,290, reduced by £5,700 from £35,990 since AskCar first saw it on 23 July 2026, 110 days ago. Fair price: £255 (under 1%) under the AskCar estimate of £30,545. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group Mercedes-Benz Of Cardiff & Newport in Cardiff. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-995fa86d3a66
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 9,934 miles. Price: £23,399, reduced by £600 from £23,999 since AskCar first saw it on 8 September 2026, 63 days ago. Fair price: £138 (under 1%) under the AskCar estimate of £23,537. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-aa03e6a09987
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 560 miles. Price: £30,290, reduced by £5,700 from £35,990 since AskCar first saw it on 23 July 2026, 110 days ago. Fair price: £135 (under 1%) under the AskCar estimate of £30,425. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group Mercedes-Benz Of Cardiff & Newport in Cardiff. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-dbf71fb371ae
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 6,389 miles. Price: £25,498, reduced by £1,500 from £26,998 since AskCar first saw it on 11 August 2026, 91 days ago. Fair price: £91 (under 1%) over the AskCar estimate of £25,407. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Cardiff Motorstore Omoda Jaecoolepas in Cardiff. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bea13c0b0b77
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 6,118 miles. Price: £25,790, reduced by £460 from £26,250 since AskCar first saw it on 18 September 2026, 53 days ago. Fair price: £520 (2%) over the AskCar estimate of £25,270. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-db2d882ca223
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10,025 miles. Price: £25,990, unchanged since AskCar first saw it on 29 October 2026, 12 days ago. Fair price: £1,155 (4%) over the AskCar estimate of £24,835. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-0b0acf3ce0a8
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