Used BYD Seal U for sale near Basildon
There are 10 used BYD Seal U for sale from UK dealers within 20 miles of Basildon on AskCar, as of 6 November 2026. Typical asking price £24,500 (the median: half cost less, half cost more). The cheapest is £22,300. AskCar lists 878 used BYD Seal U across the UK, from 159 dealerships.
The middle half of the 10 cars are priced between £24,000 and £25,500.
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.
Price reductions near Basildon
5 of the 10 BYD Seal U within 20 miles of Basildon had their price reduced in the last 14 days to 6 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 854 priced BYD Seal U adverts on AskCar as of 6 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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, silver. Mileage: 5,300 miles. Price: £23,750, unchanged since AskCar first saw it on 5 November 2026, 1 day ago. Good value: £2,496 (9%) under the AskCar estimate of £26,246. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Saxtons.co.uk in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-53e5d767fc59
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 11,103 miles. Price: £23,500, unchanged since AskCar first saw it on 4 November 2026, 2 days ago. Fair price: £774 (3%) under the AskCar estimate of £24,274. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Saxtons.co.uk in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a95cabb39e43
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 22,335 miles. Price: £22,300, unchanged since AskCar first saw it on 4 November 2026, 2 days ago. Fair price: £432 (1%) under the AskCar estimate of £22,732. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lmc Cars in Upminster, 7 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-5331a446beaf
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 8,200 miles. Price: £24,995, reduced by £1,000 from £25,995 since AskCar first saw it on 16 September 2026, 51 days ago. Fair price: £477 (1%) under the AskCar estimate of £25,472. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Auto 2000 in Havering, 15 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b636dae7b9e5
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 9,000 miles. Price: £24,595, reduced by £2,000 from £26,595 since AskCar first saw it on 30 July 2026, 99 days ago. Fair price: £98 (under 1%) under the AskCar estimate of £24,693. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 June 2027. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend, 10 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-489c761e59fe
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 9,417 miles. Price: £24,795, reduced by £700 from £25,495 since AskCar first saw it on 21 October 2026, 16 days ago. Fair price: £208 (under 1%) over the AskCar estimate of £24,587. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend, 10 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-21ac0c9704d9
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 3,500 miles. Price: £28,495, reduced by £2,000 from £30,495 since AskCar first saw it on 21 September 2026, 46 days ago. Fair price: £625 (2%) under the AskCar estimate of £29,120. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend, 10 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-e07777b93f8a
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10,851 miles. Price: £23,981, reduced by £1,944 from £25,925 since AskCar first saw it on 16 October 2026, 21 days ago. Fair price: £328 (1%) under the AskCar estimate of £24,310. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD East London in London, 17 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-ad8397fdecfe
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 2,706 miles. Price: £26,974, reduced by £22 from £26,996 since AskCar first saw it on 30 October 2026, 7 days ago. Fair price: £10 (under 1%) over the AskCar estimate of £26,964. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Chelmsford in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-a67ad4700641
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 11,666 miles. Price: £25,379, raised by £28 from £25,351 since AskCar first saw it on 3 November 2026, 3 days ago. Fair price: £322 (1%) over the AskCar estimate of £25,057. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Chelmsford in Chelmsford, 11 miles from Basildon. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-a2be8a725541
BYD Seal U across the UK by price
More near Basildon
- All used cars and vans near Basildon
- Nissan Qashqai (572 cars)
- Ford Fiesta (554 cars)
- Ford Focus (494 cars)
- Volkswagen Golf (468 cars)
- Ford Kuga (459 cars)
- Vauxhall Corsa (459 cars)
- Volkswagen Polo (436 cars)
- Ford Transit Custom (425 vans)
- Mercedes-Benz A Class (419 cars)
- Kia Sportage (406 cars)
- MINI Hatch (395 cars)
- Nissan Juke (373 cars)
More BYD
- All BYD Seal U (878 cars)
- All BYD cars (2,628 cars)
- BYD Atto 2 (406 cars)
- BYD Dolphin Surf (228 cars)
- BYD Sealion 5 (208 cars)
- BYD Seal 6 (205 cars)
- BYD Seal (179 cars)
- BYD Sealion 7 (139 cars)
- BYD Dolphin G (111 cars)
- BYD Dolphin (96 cars)
- BYD Atto 3 EVO (91 cars)
- BYD Atto 3 (76 cars)