2026 Kia K4 1.6 T-GDi GT Line

Price: £23,509. Fair price: £521 (2%) under the AskCar estimate of £24,030, our expected asking price for this car from its model, age, mileage and specification, drawing on 275 priced Kia K4 adverts on AskCar as of 8 November 2026.

AskCar lists 280 used Kia K4 from 138 UK dealerships, as of 8 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: 3,144 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.6 litres, 147 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Kia K4 GT Line is 3,144 miles. Its asking price of £23,509 is £521 below the AskCar estimate of £24,030. To work out the AskCar estimate, we analyse UK dealer adverts for 275 Kia K4 cars across different ages and specifications. It first appeared in our advert records today. The seller is Acorn Kia Burntwood, based in Burntwood. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £521 (2%) under the AskCar estimate of £24,030.

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 275 priced Kia K4 adverts across different ages and specifications, as of 8 November 2026.

A 2026 Kia K4 with the 1.6 petrol engine is typically advertised at £26,000: the median of the 55 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2026 Kia K4 advertised today. About 1 in 10 of 2026 Kia K4 cars are gone from sale within a month of being advertised: 16 of the 153 first advertised between 11 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £23,509. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

24 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 8 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line, 1.6 petrol hatchback, yellow. Mileage: 3,152 miles. Price: £23,551, the same price as this car. Dealer: Allen Motor Group Essex Ford - Rayleigh in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/kia-k4-2026-974d5490bd66
  • 2026 Kia K4 GT Line, 1.6 petrol hatchback, white. Mileage: 3,500 miles. Price: £24,995, £1,486 more than this car. Dealer: Waylands Kia Reading in West End. AskCar page: https://askcar.co.uk/car/kia-k4-2026-49eb3d72b269
  • 2026 Kia K4 GT Line, 1.6 petrol hatchback, white. Mileage: 2,461 miles. Price: £23,700, £191 more than this car. Dealer: Acorn Kia Macclesfield in Macclesfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-604628a3d9e0
  • The nearest: 2026 Kia K4 GT Line, 1.6 petrol hatchback, white, under a mile from this car. Mileage: 6,626 miles. Price: £22,715, £794 less 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

1 photo of this car is on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.