2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £25,990. Above the going rate: £1,945 (8%) over the AskCar estimate of £24,045, our expected asking price for this car from its model, age, mileage and specification, drawing on 274 priced Kia K4 adverts on AskCar as of 6 November 2026.

AskCar lists 275 used Kia K4 from 137 UK dealerships, as of 6 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: 1,500 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: Gold
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line is advertised with 1,500 miles on the clock. Its asking price of £25,990 is £1,945 above the AskCar estimate of £24,045. The AskCar estimate draws on 274 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 6 days ago. You can find this car at Speedwell Kia in Newton Abbot. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,945 (8%) over the AskCar estimate of £24,045.

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 274 priced Kia K4 adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

AskCar first saw this 2026 Kia K4 advertised 6 days ago. About 1 in 10 of 2026 Kia K4 cars are gone from sale within a month of being advertised: 16 of the 152 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 31 October 2026 at £25,990. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,900 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

84 other 2026 Kia K4 GT Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £21,495 to £27,495, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 1,536 miles. Price: £23,256, £2,734 less than this car. Dealer: Wessex Garages Wessex Kia Cardiff Penarth Road in Cardiff. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a5258b109e2e
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, blue. Mileage: 1,592 miles. Price: £24,495, £1,495 less than this car. Dealer: Llandudno Kia in Llandudno. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3ca220160290
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, blue. Mileage: 1,368 miles. Price: £23,295, £2,695 less than this car. Dealer: Waylands Kia Reading in Reading. AskCar page: https://askcar.co.uk/car/kia-k4-2026-891637232bed
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, black, 12 miles from this car. Mileage: 3,553 miles. Price: £23,990, £2,000 less than this car. Dealer: Speedwell Kia in Exeter. AskCar page: https://askcar.co.uk/car/kia-k4-2026-0b016a558ba9

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 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.