Used Kia K4 GT Line prices
There are 118 used Kia K4 GT Line cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £23,500 (the median: half cost less, half cost more). The cheapest is £20,998. The middle half are priced between £23,000 and £24,000.
Dealers lowered the asking price on more than half of Kia K4 GT Line cars: 60 of the 118 in the 14 days to 2 November 2026.
Kia K4 GT Line prices by year
A 2026 Kia K4 GT Line typically costs £23,500, against £24,000 for all 2026 Kia K4 cars, as of 2 November 2026.
| Year | Typical asking price | Typical mileage |
|---|---|---|
| 2026 Kia K4 GT Line | £23,500 | 3,000 miles |
Typical asking prices are of Kia K4 GT Line cars for sale on 2 November 2026, and are given only where at least 20 cars with a price are for sale.
AskCar lists 275 used Kia K4 across the UK, from 136 dealerships.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
Kia K4 GT Line cars for sale now, page 3 of 3
This page lists Kia K4 GT Line cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 273 priced Kia K4 adverts on AskCar as of 2 November 2026. The figures on this page describe the cars advertised, not a valuation of every Kia K4 GT Line.
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. Each car's AskCar page has its full price history and cheaper cars like it.
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 3,933 miles. Price: £23,950, reduced by £500 from £24,450 since AskCar first saw it on 11 September 2026, 52 days ago. Fair price: £718 (3%) over the AskCar estimate of £23,232. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Acorn Kia Warrington in Warrington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-93e618edc76e
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 2,000 miles. Price: £23,989. AskCar first saw it on 22 August 2026, 72 days ago. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stoneacre Durham Kia/Suzuki in Sawmills Lane. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b623b81ad064
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 3,553 miles. Price: £23,990, unchanged since AskCar first saw it on 18 October 2026, 15 days ago. Fair price: £728 (3%) over the AskCar estimate of £23,262. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Speedwell Kia in Exeter. AskCar page: https://askcar.co.uk/car/kia-k4-2026-0b016a558ba9
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 1,108 miles. Price: £23,990, reduced by £907 from £24,897 since AskCar first saw it on 4 September 2026, 59 days ago. Fair price: £393 (1%) under the AskCar estimate of £24,383. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Acorn Kia St Helens in St Helens. AskCar page: https://askcar.co.uk/car/kia-k4-2026-658dc8e5e501
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 100 miles. Price: £23,995, reduced by £1,000 from £24,995 since AskCar first saw it on 18 September 2026, 45 days ago. Fair price: £1,167 (4%) under the AskCar estimate of £25,162. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Roadside Garages (Coleraine, Northern Ireland) (County Coleraine) in Coleraine. AskCar page: https://askcar.co.uk/car/kia-k4-2026-830acb5f795f
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 4,419 miles. Price: £23,995, reduced by £1,555 from £25,550 since AskCar first saw it on 26 August 2026, 68 days ago. Fair price: £489 (2%) over the AskCar estimate of £23,506. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lloyd Motor Group in Carlisle. AskCar page: https://askcar.co.uk/car/kia-k4-2026-ce9ebbde2d20
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 5,227 miles. Price: £23,997, reduced by £1,000 from £24,997 since AskCar first saw it on 4 September 2026, 59 days ago. Fair price: £107 (under 1%) over the AskCar estimate of £23,890. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Flear & Thomson (DUNFERMLINE) in Dunfermline. AskCar page: https://askcar.co.uk/car/kia-k4-2026-57fd4c8b9327
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, red. Mileage: 5,167 miles. Price: £23,997, reduced by £500 from £24,497 since AskCar first saw it on 22 October 2026, 11 days ago. Fair price: £93 (under 1%) over the AskCar estimate of £23,904. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-k4-2026-58fe630ca60e
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, yellow. Mileage: 4,111 miles. Price: £23,997, reduced by £798 from £24,795 since AskCar first saw it on 9 October 2026, 24 days ago. Fair price: £18 (under 1%) under the AskCar estimate of £24,015. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Flear & Thomson (Perth) in Perth. AskCar page: https://askcar.co.uk/car/kia-k4-2026-d464b1f4fbf1
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, red. Mileage: 2,115 miles. Price: £23,998, reduced by £1,000 from £24,998 since AskCar first saw it on 2 September 2026, 61 days ago. Fair price: £479 (2%) over the AskCar estimate of £23,519. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Linwood Kia in Linwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-260a47c82d5c
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, green. Mileage: 2,280 miles. Price: £23,998, reduced by £1,000 from £24,998 since AskCar first saw it on 6 October 2026, 27 days ago. Fair price: £600 (2%) over the AskCar estimate of £23,398. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Cumbernauld Kia in Cumbernauld. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4b60e167393e
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 10 miles. Price: £24,072, reduced by £230 from £24,302 since AskCar first saw it on 19 October 2026, 14 days ago. Fair price: £1,161 (4%) under the AskCar estimate of £25,233. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Allen Motor Group Rayleigh Kia in Rayleigh. AskCar page: https://askcar.co.uk/car/kia-k4-2026-07ee95fa973e
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, red. Mileage: 1,709 miles. Price: £24,250, reduced by £745 from £24,995 since AskCar first saw it on 30 September 2026, 33 days ago. Fair price: £3 (under 1%) under the AskCar estimate of £24,253. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lloyd Motor Group in Carlisle. AskCar page: https://askcar.co.uk/car/kia-k4-2026-1435dde26ca2
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 6,000 miles. Price: £24,495, reduced by £1,500 from £25,995 since AskCar first saw it on 10 June 2026, 145 days ago. Fair price: £1,567 (6%) over the AskCar estimate of £22,928. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Waylands Kia Reading in West End. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3b749eb93d89
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 1,592 miles. Price: £24,495, unchanged since AskCar first saw it on 24 October 2026, 9 days ago. Fair price: £478 (1%) over the AskCar estimate of £24,017. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Llandudno Kia in Llandudno. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3ca220160290
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 3,397 miles. Price: £24,495, reduced by £300 from £24,795 since AskCar first saw it on 18 September 2026, 45 days ago. Fair price: £1,221 (5%) over the AskCar estimate of £23,274. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Llandudno Kia in Llandudno. AskCar page: https://askcar.co.uk/car/kia-k4-2026-cc8a007e002a
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, red. Mileage: 42 miles. Price: £24,498, reduced by £500 from £24,998 since AskCar first saw it on 2 September 2026, 61 days ago. Fair price: £593 (2%) under the AskCar estimate of £25,091. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Glasgow Kia / OMODA / JAECOO in Glasgow. AskCar page: https://askcar.co.uk/car/kia-k4-2026-8c58b2f55a79
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 124 miles. Price: £24,499, reduced by £1,500 from £25,999 since AskCar first saw it on 11 August 2026, 83 days ago. Fair price: £528 (2%) under the AskCar estimate of £25,027. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Lookers Kia Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/kia-k4-2026-eed5518ae07b
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 3,500 miles. Price: £24,995, reduced by £7,004 from £31,999 since AskCar first saw it on 5 June 2026, 150 days ago. Fair price: £930 (3%) over the AskCar estimate of £24,065. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Waylands Kia Reading in West End. AskCar page: https://askcar.co.uk/car/kia-k4-2026-49eb3d72b269
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, grey. Mileage: 384 miles. Price: £24,995, reduced by £1,000 from £25,995 since AskCar first saw it on 16 June 2026, 139 days ago. Fair price: £55 (under 1%) over the AskCar estimate of £24,940. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Hawkins Select Hayle in Hayle. AskCar page: https://askcar.co.uk/car/kia-k4-2026-bda3a4d8c4c3
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 3,000 miles. Price: £24,995, unchanged since AskCar first saw it on 5 October 2026, 28 days ago. Fair price: £1,689 (7%) over the AskCar estimate of £23,306. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Flear & Thomson (Perth) in Perth. AskCar page: https://askcar.co.uk/car/kia-k4-2026-eccc6801cfcd
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 512 miles. Price: £24,998, unchanged since AskCar first saw it on 29 August 2026, 65 days ago. Fair price: £272 (1%) over the AskCar estimate of £24,726. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Arnold Clark Dundee Kia in Dundee. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b0d23b183a68
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 92 miles. Price: £24,999, reduced by £501 from £25,500 since AskCar first saw it on 1 August 2026, 93 days ago. Fair price: £170 (under 1%) under the AskCar estimate of £25,169. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Sutton Park Coventry in Coventry. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5b5b3e38aee4
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, blue. Mileage: 6,300 miles. Price: £24,999, reduced by £1,900 from £26,899 since AskCar first saw it on 12 June 2026, 143 days ago. Above the going rate: £2,136 (9%) over the AskCar estimate of £22,863. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: TMS Kia Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-k4-2026-e0ff8227b2f6
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, red. Mileage: 256 miles. Price: £25,350, unchanged since AskCar first saw it on 9 October 2026, 24 days ago. Fair price: £310 (1%) over the AskCar estimate of £25,040. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Ken Brown Motors Harlow in Harlow. AskCar page: https://askcar.co.uk/car/kia-k4-2026-04ddfb94b161
- 2026 Kia K4 1.0 T-GDi MHEV GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, white. Mileage: 100 miles. Price: £26,000, reduced by £1,000 from £27,000 since AskCar first saw it on 30 September 2026, 33 days ago. Fair price: £838 (3%) over the AskCar estimate of £25,162. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Proven (Haslemere) in Haslemere. AskCar page: https://askcar.co.uk/car/kia-k4-2026-47b36b82eebc
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, yellow. Mileage: 4,242 miles. Price: £26,195, unchanged since AskCar first saw it on 25 September 2026, 38 days ago. Above the going rate: £2,191 (9%) over the AskCar estimate of £24,004. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Gravells Swansea in Swansea. AskCar page: https://askcar.co.uk/car/kia-k4-2026-52ea3f360f86
- 2026 Kia K4 1.6 T-GDi GT Line, 147 bhp, automatic, petrol, hatchback, 5 doors, black. Mileage: 1,393 miles. Price: £26,499, reduced by £1 from £26,500 since AskCar first saw it on 15 September 2026, 48 days ago. Fair price: £1,502 (6%) over the AskCar estimate of £24,997. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Stockton Kia in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/kia-k4-2026-7e3fc61d8b0d
- Kia K4 GT Line, automatic, petrol, hatchback, 5 doors, white. Mileage: 50 miles. Price: £26,995, unchanged since AskCar first saw it on 23 September 2026, 40 days ago. Euro 6 emissions standard. ULEZ compliant. Dealer: Hawkins in Northwich. AskCar page: https://askcar.co.uk/car/kia-k4-bd908972ddc7
- 2026 Kia K4 1.0 T-GDi GT Line, 113 bhp, automatic, petrol, hatchback, 5 doors, yellow. Mileage: 1,000 miles. Price: £26,995, unchanged since AskCar first saw it on 27 August 2026, 67 days ago. Above the going rate: £2,643 (10%) over the AskCar estimate of £24,352. Euro 6 emissions standard. ULEZ compliant. MOT: first test not yet due. Dealer: Fisken Motor Group in Forfar. AskCar page: https://askcar.co.uk/car/kia-k4-2026-e5cde1446827
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