2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £23,495. Fair price: £168 (under 1%) over the AskCar estimate of £23,327, 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: 2,742 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: Blue
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Kia K4 GT Line is 2,742 miles. Its asking price of £23,495 is £168 above the AskCar estimate of £23,327. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. Since we first spotted the advert 102 days ago, the asking price has dropped by £2,300. The seller is Triangle Of Chesterfield, 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: £168 (under 1%) over the AskCar estimate of £23,327.

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 102 days.

Price history

AskCar first saw this advert on 23 July 2026 at £25,795. Its asking price is now £23,495, £2,300 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 23 July 2026: £25,795
  • 8 October 2026: £24,495
  • 30 October 2026: £23,495

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 700 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, black. Mileage: 2,836 miles. Price: £22,999, £496 less than this car. Dealer: Allingtons Motor Group in Ashington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-459688967ee1
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, gold. Mileage: 2,843 miles. Price: £22,350, £1,145 less than this car. Dealer: Acorn Kia Warrington in Warrington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a495b06e3377
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 3,000 miles. Price: £24,995, £1,500 more than this car. Dealer: Flear & Thomson (Perth) in Perth. AskCar page: https://askcar.co.uk/car/kia-k4-2026-eccc6801cfcd
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, grey, 13 miles from this car. Mileage: 5,422 miles. Price: £22,988, £507 less than this car. Dealer: Perrys Worksop Ford And Kia in Worksop. AskCar page: https://askcar.co.uk/car/kia-k4-2026-d0a71740510a

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

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Photos

27 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.