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: 3,400 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: Blue
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2026 Kia K4 GT Line S is 3,400 miles. Its asking price of £25,489 is £284 below the AskCar estimate of £25,773. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 124 days ago. Its asking price has since fallen by £3,506. The seller is Howards Kia Weston Super Mare, based in Weston-Super-Mare. 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: £284 (1%) under the AskCar estimate of £25,773.

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 124 days.

Price history

AskCar first saw this advert on 1 July 2026 at £28,995. Its asking price is now £25,489, £3,506 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 1 July 2026: £28,995
• 31 July 2026: £28,495
• 8 August 2026: £27,795
• 18 August 2026: £26,995
• 22 August 2026: £26,795
• 1 September 2026: £26,495
• 12 September 2026: £26,295
• 20 September 2026: £26,195
• 14 October 2026: £25,889
• 21 October 2026: £25,489

Mileage and MOT

MOT: first test not yet due.

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: 3,378 miles. Price: £26,995, £1,506 more than this car. Dealer: Todds of Campsie (Londonderry) in Londonderry. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5544ab2b0c25
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 3,263 miles. Price: £24,499, £990 less than this car. Dealer: Leslies (Cowes) in Cowes. AskCar page: https://askcar.co.uk/car/kia-k4-2026-b1f6d89b6ee7
• 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 3,544 miles. Price: £25,999, £510 more than this car. Dealer: Grainger Motor Group in Thetford. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3a6ac4d79d0b

• The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red, 18 miles from this car. Mileage: 6,854 miles. Price: £24,055, £1,434 less than this car. Dealer: Wessex Garages Wessex Kia Bristol in Bristol. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a80bf49cf5b3