Used Kia K4 GT Line S prices

There are 108 used Kia K4 GT Line S cars for sale from UK dealers on AskCar, as of 2 November 2026. Typical asking price £26,000 (the median: half cost less, half cost more). The cheapest is £23,295. The middle half are priced between £25,000 and £27,500.

Dealers lowered the asking price on more than half of Kia K4 GT Line S cars: 57 of the 108 in the 14 days to 2 November 2026.

Kia K4 GT Line S prices by year

A 2026 Kia K4 GT Line S typically costs £26,000, against £24,000 for all 2026 Kia K4 cars, as of 2 November 2026.

YearTypical asking priceTypical mileage
2026 Kia K4 GT Line S£26,0004,000 miles

Typical asking prices are of Kia K4 GT Line S 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 S cars for sale now, page 2 of 3

This page lists Kia K4 GT Line S 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 S.

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.

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