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: 6,989 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

At 6,989 miles, this 2026 Kia K4 GT Line has covered about 3,600 more miles than other 2026 Kia K4 cars. Its asking price of £21,678 is £1,036 below the AskCar estimate of £22,714. The AskCar estimate uses UK dealer asking prices, including 273 Kia K4 adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 55 days ago. Its asking price has since fallen by £2,772. The seller is Acorn Kia Warrington, based in Warrington. 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: £1,036 (4%) under the AskCar estimate of £22,714.

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 £24,450. Its asking price is now £21,678, £2,772 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 8 September 2026: £24,450
• 6 October 2026: £23,432
• 24 October 2026: £23,289
• 29 October 2026: £21,757
• 1 November 2026: £21,678

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 3,600 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, black. Mileage: 6,813 miles. Price: £22,395, £717 more than this car. Dealer: SG Petch York in York. AskCar page: https://askcar.co.uk/car/kia-k4-2026-255455c265c0
• 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 6,489 miles. Price: £21,995, £317 more than this car. Dealer: SG Petch Richmond in Richmond. AskCar page: https://askcar.co.uk/car/kia-k4-2026-be4276ef5cd2
• 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 7,495 miles. Price: £23,377, £1,699 more than this car. Dealer: Murray Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/kia-k4-2026-74e34dd1b672

• The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, grey, under a mile from this car. Mileage: 7,784 miles. Price: £22,990, £1,312 more than this car. Dealer: Acorn Kia Warrington in Warrington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-416df10934d7