Used BYD Seal U for sale near Biggleswade
There are 50 used BYD Seal U for sale from UK dealers within 20 miles of Biggleswade on AskCar, as of 5 November 2026. Typical asking price £24,500 (the median: half cost less, half cost more). The cheapest is £23,199. AskCar lists 882 used BYD Seal U across the UK, from 161 dealerships.
The middle half of the 50 cars are priced between £24,000 and £26,000.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Biggleswade
24 of the 50 BYD Seal U within 20 miles of Biggleswade had their price reduced in the last 14 days to 5 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 859 priced BYD Seal U adverts on AskCar as of 5 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: 5,242 miles. Price: £26,295, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Good value: £2,415 (8%) under the AskCar estimate of £28,710. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. 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: 5,900 miles. Price: £26,195, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Good value: £2,320 (8%) under the AskCar estimate of £28,515. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-9fc7a180fc03
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 10,888 miles. Price: £23,900, reduced by £3,700 from £27,600 since AskCar first saw it on 25 July 2026, 103 days ago. Fair price: £1,474 (5%) under the AskCar estimate of £25,374. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-45c866fece33
- 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, 21 days ago. Fair price: £1,318 (5%) under the AskCar estimate of £24,908. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. 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: 7,642 miles. Price: £23,895, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Fair price: £1,173 (4%) under the AskCar estimate of £25,068. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-da347baed6a3
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 6,853 miles. Price: £24,195, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Fair price: £1,079 (4%) under the AskCar estimate of £25,274. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. 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, 29 days ago. Fair price: £971 (3%) under the AskCar estimate of £25,961. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-368bb65cd27e
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 12,649 miles. Price: £24,180, reduced by £2,830 from £27,010 since AskCar first saw it on 25 July 2026, 103 days ago. Fair price: £934 (3%) under the AskCar estimate of £25,114. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes, 19 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-58f95cb04d89
- 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, 14 days ago. Fair price: £964 (3%) under the AskCar estimate of £26,254. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2164935dcfc7
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 11,682 miles. Price: £23,400, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £791 (3%) under the AskCar estimate of £24,191. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-c6016f8984db
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 12,464 miles. Price: £23,300, reduced by £700 from £24,000 since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £781 (3%) under the AskCar estimate of £24,081. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a3f30c0c427d
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 11,772 miles. Price: £23,400, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £779 (3%) under the AskCar estimate of £24,179. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a70d7af4cf78
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 7,937 miles. Price: £24,190, reduced by £2,140 from £26,330 since AskCar first saw it on 25 July 2026, 103 days ago. Fair price: £801 (3%) under the AskCar estimate of £24,991. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes, 19 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-225985017953
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 11,876 miles. Price: £23,400, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £764 (3%) under the AskCar estimate of £24,164. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-89816dbe1acb
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 12,916 miles. Price: £23,300, reduced by £100 from £23,400 since AskCar first saw it on 17 October 2026, 19 days ago. Fair price: £717 (2%) under the AskCar estimate of £24,017. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-7c1a2f1810e0
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 6,384 miles. Price: £23,799, reduced by £1,300 from £25,099 since AskCar first saw it on 15 September 2026, 51 days ago. Fair price: £702 (2%) under the AskCar estimate of £24,501. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-2181e374e819
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 12,727 miles. Price: £23,399, reduced by £400 from £23,799 since AskCar first saw it on 22 October 2026, 14 days ago. Fair price: £645 (2%) under the AskCar estimate of £24,044. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-9ecc8fbbb4f2
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 4,425 miles. Price: £25,150, reduced by £1,245 from £26,395 since AskCar first saw it on 9 September 2026, 57 days ago. Fair price: £687 (2%) under the AskCar estimate of £25,837. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-9b8dcec2ea54
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 13,638 miles. Price: £23,299, unchanged since AskCar first saw it on 4 November 2026, 1 day ago. Fair price: £617 (2%) under the AskCar estimate of £23,916. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-9114fdea109b
- 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, 32 days ago. Fair price: £732 (2%) under the AskCar estimate of £31,731. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. 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, 47 days ago. Fair price: £573 (2%) under the AskCar estimate of £26,023. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4ea5035646ea
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 5,208 miles. Price: £25,200, reduced by £1,500 from £26,700 since AskCar first saw it on 19 September 2026, 47 days ago. Fair price: £508 (1%) under the AskCar estimate of £25,708. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-030c8a1cf7be
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 9,006 miles. Price: £23,400, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £444 (1%) under the AskCar estimate of £23,844. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-62b95c580732
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 7,669 miles. Price: £24,600, reduced by £1,000 from £25,600 since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £461 (1%) under the AskCar estimate of £25,061. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4a45e8769fb5
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, blue. Mileage: 2,414 miles. Price: £25,690, reduced by £305 from £25,995 since AskCar first saw it on 14 October 2026, 22 days ago. Fair price: £469 (1%) under the AskCar estimate of £26,159. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-08683801f55a
- 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, 15 days ago. Fair price: £441 (1%) under the AskCar estimate of £25,431. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-275a8dd8fec9
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 7,152 miles. Price: £24,799, reduced by £100 from £24,899 since AskCar first saw it on 24 October 2026, 12 days ago. Fair price: £396 (1%) under the AskCar estimate of £25,195. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bec74e2d592b
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 6,948 miles. Price: £24,900, reduced by £1,095 from £25,995 since AskCar first saw it on 15 September 2026, 51 days ago. Fair price: £349 (1%) under the AskCar estimate of £25,249. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. 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, blue. Mileage: 7,211 miles. Price: £23,995, reduced by £4,200 from £28,195 since AskCar first saw it on 10 June 2026, 148 days ago. Fair price: £297 (1%) under the AskCar estimate of £24,292. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group Honda Letchworth (Norton Way) in Letchworth, 7 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-6603849b7cd6
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 8,778 miles. Price: £24,500, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £275 (1%) under the AskCar estimate of £24,775. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-56a50be5e60b
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 9,204 miles. Price: £24,400, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £266 (1%) under the AskCar estimate of £24,666. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-cf507104fb09
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 5,500 miles. Price: £28,500, reduced by £2,000 from £30,500 since AskCar first saw it on 6 September 2026, 60 days ago. Fair price: £279 (under 1%) under the AskCar estimate of £28,779. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-0d52a1a1f2d9
- 2025 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 11,291 miles. Price: £23,199, unchanged since AskCar first saw it on 3 November 2026, 2 days ago. Fair price: £224 (under 1%) under the AskCar estimate of £23,423. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: cinch in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-22dafd81e109
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 13,156 miles. Price: £23,800, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £216 (under 1%) under the AskCar estimate of £24,016. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-08fb6a57df91
- 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, 6 days ago. Fair price: £206 (under 1%) under the AskCar estimate of £26,005. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a419d47ab969
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10,715 miles. Price: £24,200, reduced by £300 from £24,500 since AskCar first saw it on 17 October 2026, 19 days ago. Fair price: £161 (under 1%) under the AskCar estimate of £24,361. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b7d94b5bb9b2
- 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, 115 days ago. Fair price: £163 (under 1%) under the AskCar estimate of £25,662. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Dunstable in Dunstable, 18 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-bc36c170f728
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 8,300 miles. Price: £27,790. AskCar first saw it on 14 July 2026, 114 days ago. Fair price: £167 (under 1%) under the AskCar estimate of £27,957. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes, 19 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-e732e44694ce
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 12,308 miles. Price: £24,000, unchanged since AskCar first saw it on 29 October 2026, 7 days ago. Fair price: £135 (under 1%) under the AskCar estimate of £24,135. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Marshall BYD St Neots in St Neots, 8 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-3deac9ce66fa
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 11,457 miles. Price: £27,295. AskCar first saw it on 14 July 2026, 114 days ago. Fair price: £59 (under 1%) over the AskCar estimate of £27,236. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Evans Halshaw BYD Milton Keynes in Milton Keynes, 19 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-b23a725fde8d
- 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, 34 days ago. Fair price: £56 (under 1%) over the AskCar estimate of £24,094. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 10 miles from Biggleswade. 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, 115 days ago. Fair price: £90 (under 1%) over the AskCar estimate of £24,909. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hartwell Dunstable in Dunstable, 18 miles from Biggleswade. 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, 7 days ago. Fair price: £144 (under 1%) over the AskCar estimate of £26,051. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: EMG Motor Group in Royston, 10 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-4eebd3ca5eb5
- 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, 33 days ago. Fair price: £646 (2%) over the AskCar estimate of £28,854. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Grainger Motor Group Mantles BYD Royston in Royston, 10 miles from Biggleswade. 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, grey. Mileage: 12,943 miles. Price: £24,699, unchanged since AskCar first saw it on 24 October 2026, 12 days ago. Fair price: £653 (2%) over the AskCar estimate of £24,046. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-25a3beedf6c8
- 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, 6 days ago. Fair price: £911 (3%) over the AskCar estimate of £24,588. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. 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, grey. Mileage: 12,271 miles. Price: £26,299, reduced by £700 from £26,999 since AskCar first saw it on 8 September 2026, 58 days ago. Fair price: £1,129 (4%) over the AskCar estimate of £25,170. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. 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, 7 days ago. Fair price: £1,494 (6%) over the AskCar estimate of £24,505. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. 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, 69 days ago. Above the going rate: £2,640 (10%) over the AskCar estimate of £25,859. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. 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, 41 days ago. Above the going rate: £3,352 (11%) over the AskCar estimate of £29,647. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gates Of Stevenage in Stevenage, 14 miles from Biggleswade. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-284a8df203f6
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