Used Kia K4 for sale near Cardiff
There are 6 used Kia K4 for sale from UK dealers within 20 miles of Cardiff on AskCar, as of 6 November 2026. The cheapest is £19,284. AskCar lists 275 used Kia K4 across the UK, from 137 dealerships.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Price reductions near Cardiff
6 of the 6 Kia K4 within 20 miles of Cardiff had their price reduced in the last 14 days to 6 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 274 priced Kia K4 adverts on AskCar as of 6 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 Kia K4 1.0 T-GDi Pure, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 10 miles. Price: £20,200, reduced by £3,670 from £23,870 since AskCar first saw it on 13 August 2026, 85 days ago. Good value: £2,075 (9%) under the AskCar estimate of £22,275. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wessex Garages Wessex Nissan, Hyundai and Kia Newport in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-fb05b1b247cb
- 2026 Kia K4 1.0 Pure, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 4,376 miles. Price: £19,284, reduced by £3,566 from £22,850 since AskCar first saw it on 24 June 2026, 135 days ago. Good value: £1,924 (9%) under the AskCar estimate of £21,208. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wessex Garages Wessex Nissan, Hyundai and Kia Newport in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-ba53078ba36a
- 2026 Kia K4 1.0 T-GDi Pure, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 10 miles. Price: £20,498, reduced by £3,372 from £23,870 since AskCar first saw it on 13 August 2026, 85 days ago. Fair price: £1,777 (7%) under the AskCar estimate of £22,275. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wessex Garages Wessex Nissan Cardiff in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b3749da8f8ae
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 1,536 miles. Price: £23,256, reduced by £1,003 from £24,259 since AskCar first saw it on 6 October 2026, 31 days ago. Fair price: £615 (2%) under the AskCar estimate of £23,871. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wessex Garages Wessex Kia Cardiff Penarth Road in Cardiff, 2 miles from Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a5258b109e2e
- 2026 Kia K4 1.0 T-GDi MHEV GT Line S, 113 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 3,400 miles. Price: £25,189, reduced by £3,806 from £28,995 since AskCar first saw it on 1 July 2026, 128 days ago. Fair price: £447 (1%) under the AskCar estimate of £25,636. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Howards Kia Weston Super Mare in Weston-super-Mare, 12 miles from Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a3d5fc2088e0
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 2,201 miles. Price: £22,983, reduced by £1,017 from £24,000 since AskCar first saw it on 21 October 2026, 16 days ago. Fair price: £407 (1%) under the AskCar estimate of £23,390. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Wessex Garages Wessex Nissan, Hyundai and Kia Newport in Newport, 11 miles from Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b8be3e4b9f2d
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