2026 Kia K4 1.0 T-GDi MHEV GT Line

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: 4,778 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

The advertised mileage for this 2026 Kia K4 GT Line is 4,778 miles. Its asking price of £23,760 is £596 above the AskCar estimate of £23,164. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. We first saw this car advertised 143 days ago. Its asking price has since fallen by £3,731. The seller is TMS Kia Leicester, based in Leicester. 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: £596 (2%) over the AskCar estimate of £23,164.

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 143 days.

Price history

AskCar first saw this advert on 12 June 2026 at £27,491. Its asking price is now £23,760, £3,731 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 26 June 2026: £27,491
• 3 July 2026: £27,900
• 11 July 2026: £27,653
• 26 July 2026: £27,281
• 5 August 2026: £26,988
• 13 August 2026: £26,101
• 28 August 2026: £25,913
• 5 September 2026: £24,866
• 11 September 2026: £24,799
• 19 September 2026: £24,715
• 22 September 2026: £24,679
• 6 October 2026: £24,656
• 14 October 2026: £24,515
• 28 October 2026: £23,760

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 1,400 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, grey. Mileage: 4,627 miles. Price: £22,500, £1,260 less than this car. Dealer: Acorn Kia Crewe in Crewe. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b25aeaacca08
• 2026 Kia K4 GT Line, 1.0 petrol hatchback, blue. Mileage: 4,932 miles. Price: £21,999, £1,761 less than this car. Dealer: Hendy Nissan - Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/kia-k4-2026-df76ccd63c7b
• 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 4,590 miles. Price: £22,750, £1,010 less than this car. Dealer: Acorn Kia Macclesfield in Macclesfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-2f9cb41eb7b9

• The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, red, 9 miles from this car. Mileage: 3,696 miles. Price: £22,912, £848 less than this car. Dealer: TMS Loughborough Kia in Loughborough. AskCar page: https://askcar.co.uk/car/kia-k4-2026-049cf6f5ac42