2026 Kia K4 1.0 T-GDi GT Line S
Price: £27,999. Fair price: £434 (1%) over the AskCar estimate of £27,565, 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 S
- Version: 1.0 T-GDi 115 48V GT Line S DCT FWD Euro 6 5dr (113 bhp)
- Year: 2026
- Mileage: 15 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: 132 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Kia K4 GT Line S has covered 15 miles, around 3,400 fewer miles than is typical for its age. Its asking price of £27,999 is £434 above the AskCar estimate of £27,565. The AskCar estimate draws on 273 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 88 days ago, and its asking price has since fallen by £1,000. The seller is Lookers Kia Gateshead, based in Gateshead. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £434 (1%) over the AskCar estimate of £27,565.
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 88 days.
Price history
AskCar first saw this advert on 6 August 2026 at £28,999. Its asking price is now £27,999, £1,000 less. The latest price cut was seen on 29 October 2026.
Price changes recorded:
- 7 August 2026: £28,999
- 13 August 2026: £28,499
- 20 August 2026: £28,249
- 22 August 2026: £27,999
- 28 August 2026: £27,392
- 3 September 2026: £27,149
- 6 September 2026: £27,499
- 12 September 2026: £27,299
- 19 September 2026: £28,999
- 25 September 2026: £28,995
- 2 October 2026: £28,899
- 8 October 2026: £28,749
- 15 October 2026: £28,699
- 17 October 2026: £28,494
- 21 October 2026: £28,499
- 23 October 2026: £28,349
- 29 October 2026: £27,999
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 3,400 miles lower than the median mileage of a 2026 Kia K4 on AskCar.
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: 13 miles. Price: £33,789, £5,790 more than this car. Dealer: Group 1 Kia Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a48084913404
- 2026 Kia K4 GT Line S, 1.0 petrol hatchback, white. Mileage: 10 miles. Price: £25,899, £2,100 less than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3ed442d846a0
- 2026 Kia K4 GT Line S, 1.0 petrol hatchback, black. Mileage: 10 miles. Price: £26,495, £1,504 less than this car. Dealer: SG Petch Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/kia-k4-2026-32a7705d77d6
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
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Photos
40 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.