2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £23,108. Fair price: £464 (1%) under the AskCar estimate of £23,572, 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: 1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (113 bhp)
  • Year: 2026
  • Mileage: 2,191 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 113 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Kia K4 GT Line is 2,191 miles. Its asking price of £23,108 is £464 below the AskCar estimate of £23,572. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 33 days ago. Its asking price has since fallen by £694. The seller is Allen Motor Group Brentwood Kia, based in Brentwood. 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: £464 (1%) under the AskCar estimate of £23,572.

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.

A 2026 Kia K4 with the 1.0 petrol engine is typically advertised at £23,800: the median of the 214 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 30 September 2026 at £23,802. Its asking price is now £23,108, £694 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 30 September 2026: £23,802
  • 5 October 2026: £23,993
  • 6 October 2026: £23,932
  • 10 October 2026: £23,828
  • 11 October 2026: £23,883
  • 14 October 2026: £24,091
  • 17 October 2026: £23,972
  • 22 October 2026: £23,350
  • 29 October 2026: £23,215
  • 31 October 2026: £23,108

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,200 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

87 other 2026 Kia K4 GT Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £21,499 to £27,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, grey. Mileage: 2,201 miles. Price: £23,461, £353 more than this car. Dealer: Wessex Garages Wessex Nissan, Hyundai and Kia Newport in Newport. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b8be3e4b9f2d
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, red. Mileage: 2,115 miles. Price: £23,998, £890 more than this car. Dealer: Arnold Clark Linwood Kia in Linwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-260a47c82d5c
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, green. Mileage: 2,280 miles. Price: £23,998, £890 more than this car. Dealer: Arnold Clark Cumbernauld Kia in Cumbernauld. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4b60e167393e
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, red, 12 miles from this car. Mileage: 256 miles. Price: £25,350, £2,242 more than this car. Dealer: Ken Brown Motors Harlow in Harlow. AskCar page: https://askcar.co.uk/car/kia-k4-2026-04ddfb94b161

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

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Photos

29 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.