2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £23,497. Fair price: £1,665 (6%) under the AskCar estimate of £25,162, 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: 100 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

At 100 miles, this 2026 Kia K4 GT Line has covered about 3,300 fewer miles than other 2026 Kia K4 cars. The AskCar estimate for this car is £25,162. It is priced at £23,497, which is £1,665 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. We first recorded this advert 114 days ago, and its asking price has since fallen by £3,000. The seller is Flear & Thomson (DUNFERMLINE), based in Dunfermline. 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: £1,665 (6%) under the AskCar estimate of £25,162.

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 114 days.

Price history

AskCar first saw this advert on 11 July 2026 at £26,497. Its asking price is now £23,497, £3,000 less. The latest price cut was seen on 26 October 2026.

Price changes recorded:

  • 11 July 2026: £26,497
  • 30 July 2026: £25,497
  • 4 September 2026: £24,997
  • 28 September 2026: £24,990
  • 29 September 2026: £24,649
  • 16 October 2026: £24,497
  • 21 October 2026: £24,249
  • 26 October 2026: £23,497

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,300 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, white. Mileage: 100 miles. Price: £23,995, £498 more than this car. Dealer: Roadside Garages (Coleraine, Northern Ireland) (County Coleraine) in Coleraine. AskCar page: https://askcar.co.uk/car/kia-k4-2026-830acb5f795f
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 100 miles. Price: £26,000, £2,503 more than this car. Dealer: Proven (Haslemere) in Haslemere. AskCar page: https://askcar.co.uk/car/kia-k4-2026-47b36b82eebc
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 92 miles. Price: £24,999, £1,502 more than this car. Dealer: Sutton Park Coventry in Coventry. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5b5b3e38aee4
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, gold, 13 miles from this car. Mileage: 1,367 miles. Price: £21,997, £1,500 less than this car. Dealer: Vertu Hyundai Edinburgh West in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-k4-2026-eb5dbd583695

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.