2026 Kia K4 1.6 T-GDi GT Line

Price: £21,799. Fair price: £519 (2%) under the AskCar estimate of £22,318, our expected asking price for this car from its model, age, mileage and specification, drawing on 276 priced Kia K4 adverts on AskCar as of 5 November 2026.

AskCar lists 277 used Kia K4 from 138 UK dealerships, as of 5 November 2026.

Overview

  • Make: Kia
  • Model: K4
  • Trim: GT Line
  • Version: 1.6 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr (147 bhp)
  • Year: 2026
  • Mileage: 14,476 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 147 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line has covered 14,476 miles, around 11,100 more miles than is typical for its age. Priced at £21,799, it is advertised £519 below the AskCar estimate of £22,318. The AskCar estimate uses UK dealer asking prices, including 276 Kia K4 adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 16 days. The seller is Available Car Supermarket - Castle Donington, based in Castle Donnington. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £519 (2%) under the AskCar estimate of £22,318.

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 276 priced Kia K4 adverts across different ages and specifications, as of 5 November 2026.

A 2026 Kia K4 with the 1.6 petrol engine is typically advertised at £26,000: the median of the 58 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 20 October 2026 at £21,799. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

26 other 2026 Kia K4 GT Line 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £20,948 to £26,499, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line, 1.6 petrol hatchback, red. Mileage: 8,958 miles. Price: £22,990, £1,191 more than this car. Dealer: Furrows Used Cars Shrewsbury in Shrewsbury. AskCar page: https://askcar.co.uk/car/kia-k4-2026-087e51495890
  • 2026 Kia K4 GT Line, 1.6 petrol hatchback, white. Mileage: 8,571 miles. Price: £22,999, £1,200 more than this car. Dealer: Lookers Kia Gateshead in Gateshead. AskCar page: https://askcar.co.uk/car/kia-k4-2026-8f0b4e0b1c1a
  • 2026 Kia K4 GT Line, 1.6 petrol hatchback, red. Mileage: 8,277 miles. Price: £22,999, £1,200 more than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-e76ec06c647a
  • The nearest: 2026 Kia K4 GT Line, 1.6 petrol hatchback, white, 28 miles from this car. Mileage: 6,626 miles. Price: £22,905, £1,106 more than this car. Dealer: Acorn Kia Burntwood in Burntwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-eb446e9f4524

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

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Photos

42 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.