Used BYD Seal for sale near Dartford
There are 7 used BYD Seal for sale from UK dealers within 20 miles of Dartford on AskCar, as of 10 November 2026. The cheapest is £26,400. AskCar lists 180 used BYD Seal across the UK, from 98 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.
Price reductions near Dartford
4 of the 7 BYD Seal within 20 miles of Dartford 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 173 priced BYD Seal 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, town and distance; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2026 BYD Seal Design, 308 bhp, automatic, electric, saloon, 4 doors, blue. Mileage: 700 miles. Price: £31,995, unchanged since AskCar first saw it on 3 October 2026, 38 days ago. Good value: £3,931 (10%) under the AskCar estimate of £35,926. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: BYD Alan Day New Southgate in New Southgate, 19 miles from Dartford. AskCar page: https://askcar.co.uk/car/byd-seal-2026-b73f02101582
- 2026 BYD Seal Excellence, 523 bhp, automatic, electric, saloon, 4 doors, grey. Mileage: 270 miles. Price: £34,961, reduced by £696 from £35,657 since AskCar first saw it on 28 May 2026, 166 days ago. Good value: £3,066 (8%) under the AskCar estimate of £38,027. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey, 19 miles from Dartford. AskCar page: https://askcar.co.uk/car/byd-seal-2026-ea1f8affb6ec
- 2026 BYD Seal Design, 308 bhp, automatic, electric, saloon, 4 doors, blue. Mileage: 2,189 miles. Price: £32,088, reduced by £911 from £32,999 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £2,247 (6%) under the AskCar estimate of £34,335. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Romford in Romford, 10 miles from Dartford. AskCar page: https://askcar.co.uk/car/byd-seal-2026-7d010789981b
- 2026 BYD Seal Excellence, 523 bhp, automatic, electric, saloon, 4 doors, blue. Mileage: 8,300 miles. Price: £32,895, reduced by £440 from £33,335 since AskCar first saw it on 3 October 2026, 38 days ago. Fair price: £956 (2%) under the AskCar estimate of £33,851. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend, 6 miles from Dartford. AskCar page: https://askcar.co.uk/car/byd-seal-2026-d110199ae2d4
- 2026 BYD Seal Design, 308 bhp, automatic, electric, saloon, 4 doors, red. Mileage: 2,500 miles. Price: £33,395, reduced by £100 from £33,495 since AskCar first saw it on 24 September 2026, 47 days ago. Fair price: £617 (1%) under the AskCar estimate of £34,012. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: WJ King Vauxhall & BYD Gravesend in Gravesend, 6 miles from Dartford. AskCar page: https://askcar.co.uk/car/byd-seal-2026-b13feb1e1c44
- 2026 BYD Seal Excellence, 523 bhp, automatic, electric, saloon, 4 doors, white. Mileage: 14,446 miles. Price: £32,777, reduced by £999 from £33,776 since AskCar first saw it on 28 May 2026, 166 days ago. Fair price: £322 (under 1%) over the AskCar estimate of £32,455. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Romford in Romford, 10 miles from Dartford. AskCar page: https://askcar.co.uk/car/byd-seal-2026-87e84e86df64
- 2024 BYD Seal Excellence, 523 bhp, automatic, electric, saloon, 4 doors, black. Mileage: 36,096 miles. Price: £26,400, unchanged since AskCar first saw it on 28 October 2026, 13 days ago. Fair price: £638 (2%) over the AskCar estimate of £25,762. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lmc Cars in Upminster, 8 miles from Dartford. AskCar page: https://askcar.co.uk/car/byd-seal-2024-f094406d2b42
BYD Seal across the UK by price
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