2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £24,495. Fair price: £1,221 (5%) over the AskCar estimate of £23,274, 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: 3,397 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

This 2026 Kia K4 GT Line has covered 3,397 miles. Its asking price of £24,495 is £1,221 above the AskCar estimate of £23,274. 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 45 days ago. Its asking price has since fallen by £300. The seller is Llandudno Kia, based in Llandudno. 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: £1,221 (5%) over the AskCar estimate of £23,274.

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 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £24,795. Its asking price is now £24,495, £300 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

  • 18 September 2026: £24,795
  • 8 October 2026: £24,495

Mileage and MOT

MOT: first test not yet due.

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, red. Mileage: 3,375 miles. Price: £22,966, £1,529 less than this car. Dealer: TMS Loughborough Kia in Loughborough. AskCar page: https://askcar.co.uk/car/kia-k4-2026-1e255ea5b1cf
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, gold. Mileage: 3,250 miles. Price: £21,995, £2,500 less than this car. Dealer: Brayleys Cars Brayley KIA Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5b588fd65f7a
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 3,553 miles. Price: £23,990, £505 less than this car. Dealer: Speedwell Kia in Exeter. AskCar page: https://askcar.co.uk/car/kia-k4-2026-0b016a558ba9
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, blue, under a mile from this car. Mileage: 1,592 miles. Price: £24,495, the same price as this car. Dealer: Llandudno Kia in Llandudno. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3ca220160290

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.