Used BYD Sealion 5 for sale in Wales
There are 3 used BYD Sealion 5 for sale from UK dealers in Wales on AskCar, as of 7 November 2026. The cheapest is £22,654. AskCar lists 207 used BYD Sealion 5 across the UK, from 105 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.
Price reductions in Wales
1 of the 3 BYD Sealion 5 in Wales had its price reduced in the last 14 days to 7 November 2026. Its 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 193 priced BYD Sealion 5 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 and town; AskCar page.
Cheaper cars like each one, with its price history, are on its AskCar page.
- 2026 BYD Sealion 5 1.5 Design, 209 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 1,250 miles. Price: £24,990, reduced by £3,000 from £27,990 since AskCar first saw it on 28 May 2026, 163 days ago. Fair price: £1,442 (5%) under the AskCar estimate of £26,432. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Volkswagen (Swansea) in Swansea. AskCar page: https://askcar.co.uk/car/byd-sealion-5-2026-11c115058c00
- 2026 BYD Sealion 5 1.5 Comfort, 209 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, black. Mileage: 1,257 miles. Price: £22,654, reduced by £100 from £22,754 since AskCar first saw it on 16 October 2026, 22 days ago. Fair price: £1,133 (4%) under the AskCar estimate of £23,787. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Halliwell Jones North Wales BYD in Conwy. AskCar page: https://askcar.co.uk/car/byd-sealion-5-2026-1eefa42c19fc
- 2026 BYD Sealion 5 1.5 Comfort, 209 bhp, automatic, plug-in hybrid (petrol), SUV, 5 doors, grey. Mileage: 2,516 miles. Price: £24,290, reduced by £700 from £24,990 since AskCar first saw it on 23 July 2026, 107 days ago. Fair price: £1,412 (6%) over the AskCar estimate of £22,878. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sinclair Group Mercedes-Benz Of Cardiff & Newport in Cardiff. AskCar page: https://askcar.co.uk/car/byd-sealion-5-2026-3053180956bb
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