2026 Kia K4 1.0 T-GDi MHEV GT Line
Price: £21,995. Fair price: £1,291 (5%) under the AskCar estimate of £23,286, 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: 3,250 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: Gold
- CO2: 130 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Kia K4 GT Line is advertised with 3,250 miles on the clock. Priced at £21,995, it is advertised £1,291 below the AskCar estimate of £23,286. To work out the AskCar estimate, we analyse UK dealer adverts for 273 Kia K4 cars across different ages and specifications. Since we first spotted the advert 76 days ago, the asking price has dropped by £2,995. 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: £1,291 (5%) under the AskCar estimate of £23,286.
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 76 days.
Price history
AskCar first saw this advert on 18 August 2026 at £24,990. Its asking price is now £21,995, £2,995 less. The latest price cut was seen on 23 October 2026.
Price changes recorded:
- 18 August 2026: £24,990
- 19 September 2026: £24,750
- 9 October 2026: £23,450
- 20 October 2026: £22,995
- 23 October 2026: £21,995
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 100 miles lower 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, red. Mileage: 3,153 miles. Price: £23,000, £1,005 more than this car. Dealer: John Clark Kia in Peterhead. AskCar page: https://askcar.co.uk/car/kia-k4-2026-bc090efd6c58
- 2026 Kia K4 GT Line, 1.0 petrol hatchback, red. Mileage: 3,375 miles. Price: £22,966, £971 more than this car. Dealer: TMS Loughborough Kia in Loughborough. AskCar page: https://askcar.co.uk/car/kia-k4-2026-1e255ea5b1cf
- 2026 Kia K4 GT Line, 1.0 petrol hatchback, white. Mileage: 3,397 miles. Price: £24,495, £2,500 more than this car. Dealer: Llandudno Kia in Llandudno. AskCar page: https://askcar.co.uk/car/kia-k4-2026-cc8a007e002a
- The nearest: 2026 Kia K4 GT Line, 1.0 petrol hatchback, red, under a mile from this car. Mileage: 4,166 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-k4-2026-37a8ba7ad67a
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
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Photos
23 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.