2026 Kia K4 1.0 T-GDi MHEV GT Line

Price: £23,990. Fair price: £728 (3%) over the AskCar estimate of £23,262, 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: 3,553 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: Black
  • CO2: 130 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line is advertised with 3,553 miles on the clock. The AskCar estimate for this car is £23,262. It is priced at £23,990, which is £728 above that estimate. The AskCar estimate draws on 273 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 15 days ago. You can find this car at Speedwell Kia in Exeter. 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: £728 (3%) over the AskCar estimate of £23,262.

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 15 days.

Price history

AskCar first saw this advert on 18 October 2026 at £23,990. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 200 miles higher 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, red. Mileage: 3,555 miles. Price: £22,935, £1,055 less than this car. Dealer: TMS Loughborough Kia in Loughborough. AskCar page: https://askcar.co.uk/car/kia-k4-2026-d4842e22d290
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, red. Mileage: 3,696 miles. Price: £22,912, £1,078 less than this car. Dealer: TMS Loughborough Kia in Loughborough. AskCar page: https://askcar.co.uk/car/kia-k4-2026-049cf6f5ac42
  • 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 3,397 miles. Price: £24,495, £505 more than this car. Dealer: Llandudno Kia in Llandudno. AskCar page: https://askcar.co.uk/car/kia-k4-2026-cc8a007e002a
  • The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, gold, 12 miles from this car. Mileage: 1,500 miles. Price: £25,990, £2,000 more than this car. Dealer: Speedwell Kia in Newton Abbot. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f1d56f99f687

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 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.