Used BYD Seal U for sale near Boston
There are 6 used BYD Seal U for sale from UK dealers within 20 miles of Boston on AskCar, as of 9 November 2026. The cheapest is £24,470. AskCar lists 835 used BYD Seal U across the UK, from 156 dealerships.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Boston
4 of the 6 BYD Seal U within 20 miles of Boston had their price reduced in the last 14 days to 9 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 814 priced BYD Seal U adverts on AskCar as of 9 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 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 5,974 miles. Price: £24,595, unchanged since AskCar first saw it on 25 October 2026, 15 days ago. Fair price: £891 (3%) under the AskCar estimate of £25,486. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group Spalding BYD in Spalding, 12 miles from Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-8fd9fefde5fe
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 6,692 miles. Price: £24,470, reduced by £525 from £24,995 since AskCar first saw it on 13 October 2026, 27 days ago. Fair price: £826 (3%) under the AskCar estimate of £25,296. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group in Spalding, 12 miles from Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2696fc8bf16e
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 5,000 miles. Price: £24,765, reduced by £230 from £24,995 since AskCar first saw it on 27 October 2026, 13 days ago. Fair price: £808 (3%) under the AskCar estimate of £25,573. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group Spalding BYD in Spalding, 12 miles from Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-1350af31af36
- 2026 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 1,999 miles. Price: £28,766, reduced by £2,889 from £31,655 since AskCar first saw it on 28 July 2026, 104 days ago. Fair price: £813 (2%) under the AskCar estimate of £29,579. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Drayton Motors Kia Boston in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-f028f5c757ce
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 10,000 miles. Price: £24,640, raised by £2,150 from £22,490 since AskCar first saw it on 31 October 2026, 9 days ago. Fair price: £203 (under 1%) over the AskCar estimate of £24,437. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Drayton Motors Kia Boston in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2be0eeb98976
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 2,999 miles. Price: £30,406, reduced by £2,481 from £32,887 since AskCar first saw it on 28 July 2026, 104 days ago. Fair price: £1,764 (6%) over the AskCar estimate of £28,642. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Drayton Motors Kia Boston in Boston, 1 mile from Boston. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-28905f28fd5b
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