2026 Kia K4 1.0 T-GDi MHEV GT Line
Price: £22,395. Fair price: £353 (1%) under the AskCar estimate of £22,748, our expected asking price for this car from its model, age, mileage and specification, drawing on 273 priced Kia K4 adverts on AskCar as of 4 November 2026.
AskCar lists 274 used Kia K4 from 136 UK dealerships, as of 4 November 2026.
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: 6,813 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
This 2026 Kia K4 GT Line is advertised with 6,813 miles, approximately 3,400 above the typical mileage for its age. The dealer is asking £22,395, which is £353 below the AskCar estimate of £22,748. 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 56 days ago. Its asking price has since fallen by £1,600. The seller is SG Petch York, based in York. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £353 (1%) under the AskCar estimate of £22,748.
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 4 November 2026.
A 2026 Kia K4 with the 1.0 petrol engine is typically advertised at £23,800: the median of the 215 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2026 Kia K4 has been on sale for at least 56 days.
Price history
AskCar first saw this advert on 9 September 2026 at £23,995. Its asking price is now £22,395, £1,600 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 9 September 2026: £23,995
- 28 October 2026: £22,395
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 3,400 miles higher than the median mileage of a 2026 Kia K4 on AskCar.
Similar cars
85 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 4 November 2026.
The 3 closest to this car in mileage:
- 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 6,989 miles. Price: £21,678, £717 less than this car. Dealer: Acorn Kia Warrington in Warrington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-bcfc47bce0c7
- 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 6,489 miles. Price: £21,995, £400 less 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, yellow. Mileage: 6,400 miles. Price: £23,495, £1,100 more than this car. Dealer: Lloyd Motor Group in Carlisle. AskCar page: https://askcar.co.uk/car/kia-k4-2026-386ee6c3faa8
- The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, black, 31 miles from this car. Mileage: 1,189 miles. Price: £22,939, £544 more than this car. Dealer: Vertu Kia Bradford in Bradford. AskCar page: https://askcar.co.uk/car/kia-k4-2026-7d705a440c2c
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
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Photos
35 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.