Used BYD Seal U for sale near Gillingham
There are 19 used BYD Seal U for sale from UK dealers within 20 miles of Gillingham on AskCar, as of 8 November 2026. Typical asking price £24,500 (the median: half cost less, half cost more). The cheapest is £22,300. AskCar lists 864 used BYD Seal U across the UK, from 161 dealerships.
The middle half of the 19 cars are priced between £24,000 and £25,500.
As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Gillingham
13 of the 19 BYD Seal U within 20 miles of Gillingham had their price reduced in the last 14 days to 8 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 821 priced BYD Seal U adverts on AskCar as of 8 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, blue. Mileage: 8,010 miles. Price: £24,499, reduced by £2,500 from £26,999 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £1,322 (5%) under the AskCar estimate of £25,821. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-54f2ae87886c
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 3,301 miles. Price: £24,700, reduced by £1,300 from £26,000 since AskCar first saw it on 21 September 2026, 48 days ago. Fair price: £1,134 (4%) under the AskCar estimate of £25,834. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-da1a15a6bd3c
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 9,183 miles. Price: £24,499, reduced by £2,300 from £26,799 since AskCar first saw it on 25 August 2026, 75 days ago. Fair price: £1,009 (3%) under the AskCar estimate of £25,508. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-084378ac8b26
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 7,430 miles. Price: £24,000, reduced by £1,000 from £25,000 since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £941 (3%) under the AskCar estimate of £24,941. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-28fb1a43a3ca
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 8,251 miles. Price: £23,900, reduced by £1,000 from £24,900 since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £829 (3%) under the AskCar estimate of £24,729. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-fdfd33d9ba44
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 11,652 miles. Price: £23,400, reduced by £800 from £24,200 since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £649 (2%) under the AskCar estimate of £24,049. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a8137280bd7a
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 8,064 miles. Price: £23,399, reduced by £2,100 from £25,499 since AskCar first saw it on 4 September 2026, 65 days ago. Fair price: £570 (2%) under the AskCar estimate of £23,969. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-c2b8935ee28c
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 7,383 miles. Price: £24,600, reduced by £1,400 from £26,000 since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £500 (1%) under the AskCar estimate of £25,100. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-578148620113
- 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, 4 days ago. Fair price: £425 (1%) under the AskCar estimate of £22,725. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lmc Cars in Upminster, 16 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-5331a446beaf
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 8,254 miles. Price: £24,600, reduced by £1,300 from £25,900 since AskCar first saw it on 28 October 2026, 11 days ago. Fair price: £273 (1%) under the AskCar estimate of £24,873. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-121b210801b5
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 10,777 miles. Price: £24,100, reduced by £1,500 from £25,600 since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £214 (under 1%) under the AskCar estimate of £24,314. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-50403e732bdb
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 10,084 miles. Price: £24,200, reduced by £1,500 from £25,700 since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £213 (under 1%) under the AskCar estimate of £24,413. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-efdd0d8b409d
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 12,864 miles. Price: £23,900, reduced by £1,300 from £25,200 since AskCar first saw it on 22 October 2026, 17 days ago. Fair price: £120 (under 1%) under the AskCar estimate of £24,020. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-d911b61adba8
- 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, 101 days ago. Fair price: £86 (under 1%) under the AskCar estimate of £24,681. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 14 June 2027. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend, 9 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-489c761e59fe
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 4,417 miles. Price: £28,999, reduced by £1,700 from £30,699 since AskCar first saw it on 2 July 2026, 129 days ago. Fair price: £40 (under 1%) over the AskCar estimate of £28,959. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-ee4eef6184f2
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 9,209 miles. Price: £25,899, reduced by £81 from £25,980 since AskCar first saw it on 10 October 2026, 29 days ago. Fair price: £1,416 (5%) over the AskCar estimate of £24,483. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a4999381ad3d
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 2,510 miles. Price: £27,490, reduced by £1,500 from £28,990 since AskCar first saw it on 9 October 2026, 30 days ago. Fair price: £1,538 (5%) over the AskCar estimate of £25,952. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Maidstone in Maidstone, 10 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-28c1c5405a76
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 15,538 miles. Price: £26,397, raised by £898 from £25,499 since AskCar first saw it on 4 September 2026, 65 days ago. Fair price: £1,912 (7%) over the AskCar estimate of £24,485. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-430e57062918
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,103 miles. Price: £32,240, unchanged since AskCar first saw it on 22 October 2026, 17 days ago. Above the going rate: £5,458 (20%) over the AskCar estimate of £26,782. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hendy Peugeot & Vauxhall Tonbridge in Tonbridge, 18 miles from Gillingham. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-36b08a5debd0
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