2026 Kia K4 1.0 T-GDi GT Line S

Price: £25,495. Fair price: £221 (under 1%) over the AskCar estimate of £25,274, 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 S
  • Version: 1.0 T-GDi 115 48V GT Line S DCT FWD Euro 6 5dr (113 bhp)
  • Year: 2026
  • Mileage: 5,065 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: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 5,065 miles. Priced at £25,495, it is advertised £221 above the AskCar estimate of £25,274. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 55 days ago, the asking price has dropped by £2,500. The seller is Lloyd West Cumbria Kia, based in Workington. 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: £221 (under 1%) over the AskCar estimate of £25,274.

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 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £27,995. Its asking price is now £25,495, £2,500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

  • 8 September 2026: £27,995
  • 3 October 2026: £27,595
  • 17 October 2026: £25,995
  • 22 October 2026: £25,495

Mileage and MOT

Advertised mileage is about 1,700 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

76 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £23,295 to £33,789, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 5,049 miles. Price: £24,152, £1,343 less than this car. Dealer: Citygate KIA & ORA High Wycombe in High Wycombe. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c98f212fea0f
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 5,010 miles. Price: £25,559, £64 more than this car. Dealer: Allen Motor Group in Milton Keynes. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c72441e73f47
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 5,000 miles. Price: £24,950, £545 less than this car. Dealer: Perrys Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c8072bd5f87a
  • The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red, under a mile from this car. Mileage: 4,403 miles. Price: £25,945, £450 more than this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-7b57bc78af08

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

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Photos

44 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.