2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £23,950. Fair price: £718 (3%) over the AskCar estimate of £23,232, 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: 3,933 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: White
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Kia K4 GT Line is 3,933 miles. Its asking price of £23,950 is £718 above the AskCar estimate of £23,232. 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 saw this car advertised 52 days ago. Its asking price has since fallen by £500. The seller is Acorn Kia Warrington, based in Warrington. 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: £718 (3%) over the AskCar estimate of £23,232.

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 52 days.

Price history

AskCar first saw this advert on 11 September 2026 at £24,450. Its asking price is now £23,950, £500 less. The latest price cut was seen on 6 October 2026.

Price changes recorded:

  • 11 September 2026: £24,450
  • 6 October 2026: £23,950

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 500 miles higher 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, blue. Mileage: 3,948 miles. Price: £22,999, £951 less than this car. Dealer: Allingtons Motor Group in Ashington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-0089f96a20db
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 3,985 miles. Price: £23,270, £680 less than this car. Dealer: Acorn Kia St Helens in St Helens. AskCar page: https://askcar.co.uk/car/kia-k4-2026-9a1d6204a4ac
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 4,001 miles. Price: £23,866, £84 less than this car. Dealer: Acorn Kia St Helens in St Helens. AskCar page: https://askcar.co.uk/car/kia-k4-2026-9604ed8b9213
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, grey, under a mile from this car. Mileage: 7,784 miles. Price: £22,990, £960 less than this car. Dealer: Acorn Kia Warrington in Warrington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-416df10934d7

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

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Photos

1 photo of this car is 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.