Used BYD Seal U for sale near Merthyr Tydfil
There are 2 used BYD Seal U for sale from UK dealers within 20 miles of Merthyr Tydfil on AskCar, as of 7 November 2026. The cheapest is £30,590. AskCar lists 872 used BYD Seal U across the UK, from 161 dealerships.
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.
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 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10 miles. Price: £30,590, reduced by £5,400 from £35,990 since AskCar first saw it on 23 July 2026, 107 days ago. Fair price: £475 (1%) under the AskCar estimate of £31,065. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group Mercedes-Benz Of Cardiff & Newport in Cardiff, 18 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-995fa86d3a66
- 2026 BYD Seal U 1.5 Design, 319 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 10 miles. Price: £30,590, reduced by £5,400 from £35,990 since AskCar first saw it on 23 July 2026, 107 days ago. Fair price: £475 (1%) under the AskCar estimate of £31,065. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group Mercedes-Benz Of Cardiff & Newport in Cardiff, 18 miles from Merthyr Tydfil. AskCar page: https://askcar.co.uk/car/byd-seal-u-2026-dbf71fb371ae
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