2026 Kia K4 GT Line

Price: £22,999. Fair price: £1,881 (7%) under the AskCar estimate of £24,880, our expected asking price for this car from its model, age, mileage and specification, drawing on 273 priced Kia K4 adverts on AskCar as of 2 November 2026.

AskCar lists 275 used Kia K4 from 136 UK dealerships, as of 2 November 2026.

Overview

  • Make: Kia
  • Model: K4
  • Trim: GT Line
  • Version: GT Line DCT FWD Euro 6 5dr (113 bhp)
  • Year: 2026
  • Mileage: 3,610 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 113 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Kia K4 GT Line is 3,610 miles. Its asking price of £22,999 is £1,881 below the AskCar estimate of £24,880. The AskCar estimate uses UK dealer asking prices, including 273 Kia K4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 136 days ago, and its asking price has since fallen by £3,000. The seller is Perrys Chesterfield Ford, based in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,881 (7%) under the AskCar estimate of £24,880.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 273 priced Kia K4 adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 136 days.

Price history

AskCar first saw this advert on 19 June 2026 at £25,999. Its asking price is now £22,999, £3,000 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

  • 19 June 2026: £25,999
  • 29 June 2026: £25,888
  • 15 July 2026: £25,788
  • 4 August 2026: £25,588
  • 6 August 2026: £24,980
  • 13 August 2026: £24,311
  • 27 August 2026: £24,288
  • 3 September 2026: £23,986
  • 12 September 2026: £23,944
  • 22 September 2026: £23,593
  • 29 September 2026: £23,299
  • 3 October 2026: £22,999

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Browse all Kia K4 cars for sale · 2026 Kia K4 price guide

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Photos

19 photos of this car are on its AskCar page.

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.