Used BYD Seal U for sale near Chelmsford
There are 11 used BYD Seal U for sale from UK dealers within 20 miles of Chelmsford on AskCar, as of 7 November 2026. Typical asking price £25,500 (the median: half cost less, half cost more). The cheapest is £22,300. AskCar lists 872 used BYD Seal U across the UK, from 161 dealerships.
The middle half of the 11 cars are priced between £24,000 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 Chelmsford
3 of the 11 BYD Seal U within 20 miles of Chelmsford 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.
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, silver. Mileage: 5,300 miles. Price: £23,750, unchanged since AskCar first saw it on 5 November 2026, 2 days ago. Good value: £2,308 (8%) under the AskCar estimate of £26,058. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Saxtons.co.uk in Chelmsford, 1 mile from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-53e5d767fc59
- 2026 BYD Seal U 1.5 Boost, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 11,103 miles. Price: £23,500, unchanged since AskCar first saw it on 4 November 2026, 3 days ago. Fair price: £637 (2%) under the AskCar estimate of £24,137. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Saxtons.co.uk in Chelmsford, 1 mile from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-a95cabb39e43
- 2025 BYD Seal U 1.5 Comfort, 214 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 22,335 miles. Price: £22,300, unchanged since AskCar first saw it on 4 November 2026, 3 days ago. Fair price: £428 (1%) under the AskCar estimate of £22,728. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lmc Cars in Upminster, 15 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-5331a446beaf
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 8,200 miles. Price: £24,995, reduced by £1,000 from £25,995 since AskCar first saw it on 16 September 2026, 52 days ago. Fair price: £290 (1%) under the AskCar estimate of £25,285. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Auto 2000 in Havering, 14 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-b636dae7b9e5
- 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, 15 miles from Chelmsford. 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, 15 miles from Chelmsford. 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, 15 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-7eed45c4cbbf
- 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, 15 miles from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-31b659c4f0b5
- 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, 15 miles from Chelmsford. 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, white. Mileage: 11,666 miles. Price: £25,363, raised by £12 from £25,351 since AskCar first saw it on 3 November 2026, 4 days ago. Fair price: £362 (1%) over the AskCar estimate of £25,001. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Chelmsford in Chelmsford, 1 mile from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-a2be8a725541
- 2025 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, white. Mileage: 6,767 miles. Price: £26,974, reduced by £22 from £26,996 since AskCar first saw it on 30 October 2026, 8 days ago. Fair price: £867 (3%) over the AskCar estimate of £26,107. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Glyn Hopkin BYD Chelmsford in Chelmsford, 1 mile from Chelmsford. AskCar page: https://askcar.co.uk/car/byd-seal-u-2025-a67ad4700641
More near Chelmsford
- All used cars and vans near Chelmsford
- Ford Fiesta (448 cars)
- Nissan Qashqai (415 cars)
- Ford Focus (402 cars)
- Ford Kuga (392 cars)
- Ford Transit Custom (363 vans)
- Mercedes-Benz A Class (350 cars)
- Volkswagen Golf (341 cars)
- Kia Sportage (325 cars)
- Mercedes-Benz C Class (306 cars)
- Volkswagen Polo (303 cars)
- Ford Puma (299 cars)
- Nissan Juke (290 cars)
More BYD
- All BYD Seal U (872 cars)
- All BYD cars (2,650 cars)
- BYD Atto 2 (402 cars)
- BYD Dolphin Surf (256 cars)
- BYD Seal 6 (207 cars)
- BYD Sealion 5 (207 cars)
- BYD Seal (176 cars)
- BYD Sealion 7 (146 cars)
- BYD Dolphin G (109 cars)
- BYD Dolphin (97 cars)
- BYD Atto 3 EVO (90 cars)
- BYD Atto 3 (77 cars)