2026 Kia K4 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: K4
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (113 bhp)
• Year: 2026
• Mileage: 5,824 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

With 5,824 miles on the clock, this 2026 Kia K4 GT Line S has done roughly 2,400 more miles than a typical 2026 Kia K4. The AskCar estimate for this car is £25,433. It is priced at £24,997, which is £436 below that estimate. 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 150 days ago, the asking price has dropped by £2,987. It is advertised by Bentley Motor Group in Keighley. 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: £436 (1%) under the AskCar estimate of £25,433.

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 150 days.

Price history

AskCar first saw this advert on 5 June 2026 at £27,984. Its asking price is now £24,997, £2,987 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 5 June 2026: £27,984
• 10 July 2026: £27,150
• 9 August 2026: £26,230
• 26 September 2026: £25,462
• 17 October 2026: £24,997

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,400 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, blue. Mileage: 5,832 miles. Price: £26,295, £1,298 more than this car. Dealer: Waylands Kia Bicester in Bicester. AskCar page: https://askcar.co.uk/car/kia-k4-2026-fb822df6012e
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 5,781 miles. Price: £25,499, £502 more than this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-089cb7760969
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, grey. Mileage: 5,906 miles. Price: £24,495, £502 less than this car. Dealer: Grainger Motor Group Mantles Kia Royston in Royston. AskCar page: https://askcar.co.uk/car/kia-k4-2026-09726e82b48f

• The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white, 17 miles from this car. Mileage: 5,000 miles. Price: £24,950, the same price as this car. Dealer: Perrys Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c8072bd5f87a