Used BYD Seal 6 for sale near Folkestone
There are 8 used BYD Seal 6 for sale from UK dealers within 20 miles of Folkestone on AskCar, as of 6 November 2026. The cheapest is £21,500. AskCar lists 205 used BYD Seal 6 across the UK, from 93 dealerships.
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 Folkestone
4 of the 8 BYD Seal 6 within 20 miles of Folkestone 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 199 priced BYD Seal 6 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.
- 2026 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, white. Mileage: 15 miles. Price: £21,500, reduced by £5,690 from £27,190 since AskCar first saw it on 8 July 2026, 121 days ago. Good value: £3,144 (12%) under the AskCar estimate of £24,644. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Ashford in Ashford, 13 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-bf558aa0aff3
- 2026 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, blue. Mileage: 10 miles. Price: £22,795, unchanged since AskCar first saw it on 20 September 2026, 47 days ago. Fair price: £1,853 (7%) under the AskCar estimate of £24,648. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Canterbury in Canterbury, 15 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-bbb2cdf05564
- 2026 BYD Seal 6 1.5 Boost, 181 bhp, automatic, plug-in hybrid (petrol), estate, 5 doors, black. Mileage: 2,533 miles. Price: £22,299, reduced by £2,495 from £24,794 since AskCar first saw it on 2 October 2026, 35 days ago. Fair price: £495 (2%) under the AskCar estimate of £22,794. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in Ashford, 13 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2026-24e684e82084
- 2025 BYD Seal 6 1.5 Comfort Lite, 209 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 4,961 miles. Price: £22,300, unchanged since AskCar first saw it on 29 October 2026, 8 days ago. Fair price: £313 (1%) under the AskCar estimate of £22,613. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Canterbury in Canterbury, 15 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-d2d0729263aa
- 2025 BYD Seal 6 1.5 Comfort Lite, 209 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, blue. Mileage: 5,711 miles. Price: £22,200, unchanged since AskCar first saw it on 29 October 2026, 8 days ago. Fair price: £250 (1%) under the AskCar estimate of £22,450. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Ashford in Ashford, 13 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-3a75e148adf7
- 2025 BYD Seal 6 1.5 Comfort Lite, 209 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, white. Mileage: 5,900 miles. Price: £22,200, unchanged since AskCar first saw it on 29 October 2026, 8 days ago. Fair price: £208 (under 1%) under the AskCar estimate of £22,408. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Canterbury in Canterbury, 15 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-f996d0852cf7
- 2025 BYD Seal 6 1.5 Comfort Lite, 209 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, white. Mileage: 7,881 miles. Price: £21,800, reduced by £200 from £22,000 since AskCar first saw it on 29 October 2026, 8 days ago. Fair price: £171 (under 1%) under the AskCar estimate of £21,971. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Canterbury in Canterbury, 15 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-5740c352ea2c
- 2025 BYD Seal 6 1.5 Comfort Lite, 209 bhp, automatic, plug-in hybrid (petrol), saloon, 4 doors, white. Mileage: 8,500 miles. Price: £21,700, reduced by £200 from £21,900 since AskCar first saw it on 29 October 2026, 8 days ago. Fair price: £137 (under 1%) under the AskCar estimate of £21,837. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD Ashford in Ashford, 13 miles from Folkestone. AskCar page: https://askcar.co.uk/car/byd-seal-6-2025-e7574405e2fe
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