2026 Kia K4 1.0 GT Line S

Overview

• Make: Kia
• Model: K4
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr (113 bhp)
• Year: 2026
• Mileage: 9,488 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: White
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S is advertised with 9,488 miles, approximately 6,100 above the typical mileage for its age. The dealer is asking £22,995, which is £879 below the AskCar estimate of £23,874. To work out the AskCar estimate, we analyse UK dealer adverts for 276 Kia K4 cars across different ages and specifications. Since we first spotted the advert 148 days ago, the asking price has dropped by £3,883. The seller is Waylands Kia Reading, based in Reading. 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: £879 (3%) under the AskCar estimate of £23,874.

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 1.0 petrol engine is typically advertised at £23,800: the median of the 216 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 148 days.

Price history

AskCar first saw this advert on 10 June 2026 at £26,878. Its asking price is now £22,995, £3,883 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 18 June 2026: £26,878
• 4 July 2026: £26,879
• 14 July 2026: £26,295
• 29 July 2026: £25,995
• 23 August 2026: £25,795
• 25 August 2026: £25,495
• 7 September 2026: £24,995
• 15 September 2026: £27,995
• 30 September 2026: £24,839
• 3 October 2026: £24,495
• 9 October 2026: £24,395
• 15 October 2026: £23,995
• 22 October 2026: £23,495
• 28 October 2026: £23,295
• 5 November 2026: £22,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 6,100 miles higher than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

78 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £23,343 to £33,789, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 9,381 miles. Price: £23,343, £348 more than this car. Dealer: D. M. Keith in Doncaster. AskCar page: https://askcar.co.uk/car/kia-k4-2026-81e0762c88dd
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 7,944 miles. Price: £23,999, £1,004 more than this car. Dealer: NK Motors in Nottingham. AskCar page: https://askcar.co.uk/car/kia-k4-2026-92eb5dad75c2
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 11,080 miles. Price: £24,395, £1,400 more than this car. Dealer: Waylands Kia Bicester in Bicester. AskCar page: https://askcar.co.uk/car/kia-k4-2026-389c76b58dff

• The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white, under a mile from this car. Mileage: 800 miles. Price: £24,995, £2,000 more than this car. Dealer: Waylands Kia Reading in Reading. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4444e4729150