2026 Kia K4 1.6 T-GDi GT Line
Version: 1.6 T-GDi 150 GT Line DCT FWD Euro 6 5dr (147 bhp)
Price: £24,495. Fair price: £593 (2%) over the AskCar estimate of £23,902, our expected asking price for this car from its model, age, mileage and specification, drawing on 274 priced Kia K4 adverts on AskCar as of 29 October 2026.
AskCar lists 275 used Kia K4 from 134 UK dealerships, as of 29 October 2026.
Overview
- Make
- Kia
- Model
- K4
- Trim
- GT Line
- Version
- 1.6 T-GDi 150 GT Line DCT FWD Euro 6 5dr (147 bhp)
- Mileage
- 2,500 miles
- Year
- 2026
- Fuel type
- Petrol
- Body type
- Hatchback
- Engine
- 1.6 L
- Gearbox
- Automatic
- Power
- 147 bhp
- Seats
- 5
- CO2
- 148 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Engine badge
- T-GDi
- Emissions standard
- Euro 6
About this car
This 2026 Kia K4 GT Line is advertised with 2,500 miles on the clock. The dealer is asking £24,495, which is £593 above the AskCar estimate of £23,902. To work out the AskCar estimate, we analyse UK dealer adverts for 274 Kia K4 cars across different ages and specifications. We first recorded this advert 138 days ago, and its asking price has since fallen by £2,195. That may be worth mentioning if you discuss the price with the dealer. The seller is Charles Hurst Kia Newtownabbey, based in Newtownabbey.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 13 June 2026, 138 days ago. Price reduced by £2,195 from £26,690 since AskCar first saw it. 8 price reductions recorded, the latest seen on 27 October 2026.
| Date observed | Asking price |
|---|---|
| 30 June 2026 | £26,690 |
| 7 July 2026 | £26,690 |
| 8 July 2026 | £26,450 |
| 10 July 2026 | £26,450 |
| 29 July 2026 | £25,995 |
| 30 July 2026 | £25,995 |
| 11 August 2026 | £25,990 |
| 25 August 2026 | £25,795 |
| 4 September 2026 | £25,495 |
| 10 September 2026 | £25,299 |
| 23 September 2026 | £24,995 |
| 27 October 2026 | £24,495 |
| 29 October 2026 | £24,495 |
Price and mileage comparison
Fair price: £593 (2%) over the AskCar estimate of £23,902.
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 274 priced Kia K4 adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 900 miles lower than the median mileage of a 2026 Kia K4 on AskCar.
MOT
MOT: first test not yet due.
Other matching cars
115 other 2026 Kia K4 GT Line automatic petrol cars are for sale at UK dealers from £20,998 to £27,495, as of 29 October 2026.
The 5 cheapest:
- 2026 Kia K4. Price: £20,998. Mileage: 5,768 miles. Dealer: Citygate Kia Watford in Watford. AskCar page: https://askcar.co.uk/car/kia-k4-2026-676b806f8ddd
- 2026 Kia K4. Price: £21,499. Mileage: 13,524 miles. Dealer: EMG Motor Group Thetford Kia in Thetford. AskCar page: https://askcar.co.uk/car/kia-k4-2026-56943fea5c4f
- 2026 Kia K4. Price: £21,757. Mileage: 6,989 miles. Dealer: Acorn Kia Warrington in Warrington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-bcfc47bce0c7
- 2026 Kia K4. Price: £21,799. Mileage: 14,476 miles. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f80eb95ab0e4
- 2026 Kia K4. Price: £21,995. Mileage: 6,235 miles. Dealer: SG Petch Richmond in Richmond. AskCar page: https://askcar.co.uk/car/kia-k4-2026-19319f589313
The 115 matching cars have covered 1 to 14,476 miles, compared with 2,500 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
More like this
Photos
33 photos of this car are on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.