Used BYD Seal U for sale near Stevenage
There are 36 used BYD Seal U for sale from UK dealers within 20 miles of Stevenage on AskCar, as of 7 November 2026. Typical asking price £25,500 (the median: half cost less, half cost more). The cheapest is £23,590. AskCar lists 872 used BYD Seal U across the UK, from 161 dealerships.
The middle half of the 36 cars are priced between £25,000 and £26,500.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Stevenage
15 of the 36 BYD Seal U within 20 miles of Stevenage had their price reduced in the last 14 days to 7 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 829 priced BYD Seal U adverts on AskCar as of 7 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 U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,247 miles. Price: £26,295, unchanged since AskCar first saw it on 4 November 2026, 3 days ago. Fair price: £2,171 (7%) under the AskCar estimate of £28,466. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-9dd392d1dcd1
- 2026 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,908 miles. Price: £26,195, unchanged since AskCar first saw it on 4 November 2026, 3 days ago. Fair price: £2,077 (7%) under the AskCar estimate of £28,272. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-9fc7a180fc03
- 2026 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 45 miles. Price: £29,627, reduced by £323 from £29,950 since AskCar first saw it on 31 October 2026, 7 days ago. Fair price: £1,646 (5%) under the AskCar estimate of £31,273. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD St Albans in St Albans, 11 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-6b437ab8095a
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 4,565 miles. Price: £23,590, reduced by £305 from £23,895 since AskCar first saw it on 15 October 2026, 23 days ago. Fair price: £1,222 (4%) under the AskCar estimate of £24,812. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-28ee3347cec1
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 7,647 miles. Price: £23,895, unchanged since AskCar first saw it on 4 November 2026, 3 days ago. Fair price: £1,138 (4%) under the AskCar estimate of £25,033. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-5731c0211c3c
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 6,858 miles. Price: £24,195, unchanged since AskCar first saw it on 4 November 2026, 3 days ago. Fair price: £1,044 (4%) under the AskCar estimate of £25,239. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-e234dffea2e1
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 3,467 miles. Price: £24,990, reduced by £505 from £25,495 since AskCar first saw it on 7 October 2026, 31 days ago. Fair price: £964 (3%) under the AskCar estimate of £25,954. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-368bb65cd27e
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 2,414 miles. Price: £25,250, reduced by £745 from £25,995 since AskCar first saw it on 14 October 2026, 24 days ago. Fair price: £918 (3%) under the AskCar estimate of £26,168. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-08683801f55a
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 4,425 miles. Price: £24,940, reduced by £1,455 from £26,395 since AskCar first saw it on 9 September 2026, 59 days ago. Fair price: £874 (3%) under the AskCar estimate of £25,814. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-9b8dcec2ea54
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,600 miles. Price: £25,290, reduced by £105 from £25,395 since AskCar first saw it on 22 October 2026, 16 days ago. Fair price: £687 (2%) under the AskCar estimate of £25,977. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2164935dcfc7
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10 miles. Price: £30,999, reduced by £1 from £31,000 since AskCar first saw it on 4 October 2026, 34 days ago. Fair price: £729 (2%) under the AskCar estimate of £31,728. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-9b6d47ab5be2
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 2,990 miles. Price: £25,450, reduced by £445 from £25,895 since AskCar first saw it on 19 September 2026, 49 days ago. Fair price: £575 (2%) under the AskCar estimate of £26,025. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4ea5035646ea
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,103 miles. Price: £25,045, reduced by £1,205 from £26,250 since AskCar first saw it on 24 September 2026, 44 days ago. Fair price: £515 (2%) under the AskCar estimate of £25,560. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Waltham Abbey in Waltham Abbey, 18 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-4ca4bc786dce
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 6,948 miles. Price: £24,750, reduced by £1,245 from £25,995 since AskCar first saw it on 15 September 2026, 53 days ago. Fair price: £465 (1%) under the AskCar estimate of £25,215. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-01fe3addd871
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 4,796 miles. Price: £24,495, reduced by £1,300 from £25,795 since AskCar first saw it on 7 September 2026, 61 days ago. Fair price: £284 (1%) under the AskCar estimate of £24,779. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Watford in Watford, 20 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-966bbe91fbf0
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 7,211 miles. Price: £23,995, reduced by £4,200 from £28,195 since AskCar first saw it on 10 June 2026, 150 days ago. Fair price: £194 (under 1%) under the AskCar estimate of £24,189. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group Honda Letchworth (Norton Way) in Letchworth, 6 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-6603849b7cd6
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 8,678 miles. Price: £24,990, reduced by £5 from £24,995 since AskCar first saw it on 21 October 2026, 17 days ago. Fair price: £170 (under 1%) under the AskCar estimate of £25,160. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-275a8dd8fec9
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 2,860 miles. Price: £25,799, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £100 (under 1%) under the AskCar estimate of £25,899. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a419d47ab969
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 1,893 miles. Price: £25,499, reduced by £1,000 from £26,499 since AskCar first saw it on 13 July 2026, 117 days ago. Fair price: £89 (under 1%) under the AskCar estimate of £25,588. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Dunstable in Dunstable, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bc36c170f728
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 8,000 miles. Price: £24,150, reduced by £545 from £24,695 since AskCar first saw it on 2 October 2026, 36 days ago. Fair price: £158 (under 1%) over the AskCar estimate of £23,992. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4cd62bd48fa3
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 4,560 miles. Price: £24,999, reduced by £1,500 from £26,499 since AskCar first saw it on 13 July 2026, 117 days ago. Fair price: £187 (under 1%) over the AskCar estimate of £24,812. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Dunstable in Dunstable, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-15b534392d3c
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 6,351 miles. Price: £26,195, unchanged since AskCar first saw it on 29 October 2026, 9 days ago. Fair price: £420 (1%) over the AskCar estimate of £25,775. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4eebd3ca5eb5
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 3,616 miles. Price: £26,299, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £511 (1%) over the AskCar estimate of £25,788. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates of Harlow in Harlow, 16 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-751c7b6b6753
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 3,637 miles. Price: £26,299, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £514 (1%) over the AskCar estimate of £25,785. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates of Harlow in Harlow, 16 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-f84086c3f2fc
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 14,007 miles. Price: £24,499, unchanged since AskCar first saw it on 27 October 2026, 11 days ago. Fair price: £636 (2%) over the AskCar estimate of £23,863. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates of Harlow in Harlow, 16 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-7eed45c4cbbf
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 12,943 miles. Price: £24,699, unchanged since AskCar first saw it on 24 October 2026, 14 days ago. Fair price: £687 (2%) over the AskCar estimate of £24,012. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-25a3beedf6c8
- 2026 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 4,500 miles. Price: £29,500, reduced by £495 from £29,995 since AskCar first saw it on 3 October 2026, 35 days ago. Fair price: £880 (3%) over the AskCar estimate of £28,620. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 13 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-17a2f24a4433
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 5,158 miles. Price: £26,495, unchanged since AskCar first saw it on 28 September 2026, 40 days ago. Fair price: £807 (3%) over the AskCar estimate of £25,688. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Watford in Watford, 20 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-89e2057d33be
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 5,289 miles. Price: £26,495, unchanged since AskCar first saw it on 28 September 2026, 40 days ago. Fair price: £842 (3%) over the AskCar estimate of £25,653. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Watford in Watford, 20 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-41b0e478a75e
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 9,416 miles. Price: £25,299, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £858 (3%) over the AskCar estimate of £24,441. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates of Harlow in Harlow, 16 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-31b659c4f0b5
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 6,040 miles. Price: £25,499, unchanged since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £1,014 (4%) over the AskCar estimate of £24,485. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bb8f87774655
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 10,048 miles. Price: £26,299, reduced by £3,000 from £29,299 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £1,060 (4%) over the AskCar estimate of £25,239. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates of Harlow in Harlow, 16 miles from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-18fe4c241117
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 12,271 miles. Price: £26,299, reduced by £700 from £26,999 since AskCar first saw it on 8 September 2026, 60 days ago. Fair price: £1,386 (5%) over the AskCar estimate of £24,913. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-c3ca622da47d
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 6,368 miles. Price: £25,999, unchanged since AskCar first saw it on 29 October 2026, 9 days ago. Fair price: £1,597 (6%) over the AskCar estimate of £24,402. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-dab04d962aff
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 3,993 miles. Price: £28,499, reduced by £1,000 from £29,499 since AskCar first saw it on 28 August 2026, 71 days ago. Above the going rate: £2,766 (10%) over the AskCar estimate of £25,733. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-806eb7391e8a
- 2026 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 1,967 miles. Price: £32,999, unchanged since AskCar first saw it on 25 September 2026, 43 days ago. Above the going rate: £3,563 (12%) over the AskCar estimate of £29,436. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 1 mile from Stevenage. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-284a8df203f6
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