2026 Kia K4 1.0 T-GDi MHEV GT Line
Price: £21,995. Fair price: £1,218 (5%) under the AskCar estimate of £23,213, 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 2 November 2026.
AskCar lists 275 used Kia K4 from 136 UK dealerships, as of 2 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: 4,166 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: Red
- CO2: 130 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Kia K4 GT Line has covered 4,166 miles. The dealer is asking £21,995, which is £1,218 below the AskCar estimate of £23,213. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. We first recorded this advert 16 days ago, and its asking price has since fallen by £1,000. The seller is Brayleys Cars Brayley KIA Dunstable, based in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £1,218 (5%) under the AskCar estimate of £23,213.
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 16 days.
Price history
AskCar first saw this advert on 17 October 2026 at £22,995. Its asking price is now £21,995, £1,000 less. The latest price cut was seen on 1 November 2026.
Price changes recorded:
- 17 October 2026: £22,995
- 1 November 2026: £21,995
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 800 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, yellow. Mileage: 4,052 miles. Price: £23,850, £1,855 more than this car. Dealer: Acorn Kia St Helens in St Helens. AskCar page: https://askcar.co.uk/car/kia-k4-2026-66b39d8c5b9c
- 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 4,021 miles. Price: £22,990, £995 more than this car. Dealer: Howards Kia Barnstaple in Barnstaple. AskCar page: https://askcar.co.uk/car/kia-k4-2026-990abf6095e4
- 2026 Kia K4 GT Line, 1.0 petrol hatchback, black. Mileage: 4,001 miles. Price: £23,866, £1,871 more than this car. Dealer: Acorn Kia St Helens in St Helens. AskCar page: https://askcar.co.uk/car/kia-k4-2026-9604ed8b9213
- The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, gold, under a mile from this car. Mileage: 3,250 miles. Price: £21,995, the same price as this car. Dealer: Brayleys Cars Brayley KIA Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/kia-k4-2026-5b588fd65f7a
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
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Photos
33 photos of this car are on its AskCar page.
As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.