2026 Kia K4 prices

There are 276 used 2026 Kia K4 cars for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £24,000 (the median: half cost less, half cost more). The cheapest is £17,995. The middle half are priced between £22,500 and £25,500. Median mileage: about 3,000 miles.

Dealers lowered the asking price on more than a third of 2026 Kia K4 cars: 128 of the 276 in the 14 days to 7 November 2026.

2026 Kia K4 prices by engine and mileage

A 2026 Kia K4 1.6 petrol car typically costs £26,000, against £24,000 for the 1.0 petrol, as of 7 November 2026.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.0 petrol£24,000£24,000Too few for saleToo few for saleToo few for sale
1.6 petrol£26,000£26,000Too few for saleToo few for saleToo few for sale

2026 Kia K4 prices by trim

TrimTypical asking price, 2026 cars
GT Line£23,500
GT Line S£25,500
Pure£20,500

Typical asking prices are of 2026 Kia K4 cars for sale on 7 November 2026, and are given only where at least 20 cars with a price are for sale.

AskCar lists 277 used Kia K4 across the UK, from 138 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.

2026 Kia K4 cars for sale now, page 1 of 6

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 268 of the 276 cars listed here meet these rules. Pages 2 to 6 list every other 2026 Kia K4 car, cheapest first, including the 8 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 272 priced Kia K4 adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2026 Kia K4.

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.

Best value 2026 Kia K4: priced furthest below the AskCar estimate

These 10 are priced 8% to 16% under their AskCar estimate. Their asking prices run from £17,995 to £22,499.

Cheapest 2026 Kia K4: the lowest asking prices

These 10 are priced £17,995 to £19,715. They have covered 1,863 to 7,999 miles.

Lowest-mileage 2026 Kia K4

These 10 have covered 1 to 10 miles. Their asking prices run from £22,498 to £25,998.

Recently reduced 2026 Kia K4: the biggest price reductions in the 14 days to 7 November 2026

The dealer lowered the asking price on each of these 10 in the 14 days to 7 November 2026. Their reductions since AskCar first saw them run from £5,500 to £7,104.

Newly advertised 2026 Kia K4: first seen by AskCar in the 7 days to 7 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Kia K4 by gearbox, fuel and body

Kia K4 by trim

2026 Kia K4 by price

2026 Kia K4 by trim

Kia K4 by price

Kia K4 near you

More Kia

Everything