2026 Kia K4 1.6 T-GDi GT Line
Price: £26,499. Fair price: £1,892 (7%) over the AskCar estimate of £24,607, 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: 1.6 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr (147 bhp)
- Year: 2026
- Mileage: 1,890 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.6 litres, 147 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Black
- CO2: 148 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Kia K4 GT Line has covered 1,890 miles. The dealer is asking £26,499, which is £1,892 above the AskCar estimate of £24,607. 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 50 days ago. Its asking price has since fallen by £1. It is for sale at Stockton Kia in Stockton-on-Tees. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,892 (7%) over the AskCar estimate of £24,607.
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 1.6 petrol engine is typically advertised at £26,000: the median of the 56 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2026 Kia K4 has been on sale for at least 50 days.
Price history
AskCar first saw this advert on 15 September 2026 at £26,500. Its asking price is now £26,499, £1 less. The latest price cut was seen on 13 October 2026.
Price changes recorded:
- 15 September 2026: £26,500
- 13 October 2026: £26,499
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,500 miles lower than the median mileage of a 2026 Kia K4 on AskCar.
Similar cars
25 other 2026 Kia K4 GT Line 1.6 petrol automatic hatchbacks are for sale at UK dealers, from £20,998 to £26,195, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2026 Kia K4 GT Line, 1.6 petrol hatchback, red. Mileage: 1,709 miles. Price: £24,250, £2,249 less than this car. Dealer: Lloyd Motor Group in Carlisle. AskCar page: https://askcar.co.uk/car/kia-k4-2026-1435dde26ca2
- 2026 Kia K4 GT Line, 1.6 petrol hatchback, black. Mileage: 1,536 miles. Price: £23,498, £3,001 less than this car. Dealer: Arnold Clark Northwich Vauxhall / Kia in Northwich. AskCar page: https://askcar.co.uk/car/kia-k4-2026-ddc6cff0d6c1
- 2026 Kia K4 GT Line, 1.6 petrol hatchback, white. Mileage: 2,461 miles. Price: £23,700, £2,799 less than this car. Dealer: Acorn Kia Macclesfield in Macclesfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-604628a3d9e0
- The nearest: 2026 Kia K4 GT Line, 1.6 petrol hatchback, black, 19 miles from this car. Mileage: 6,235 miles. Price: £21,995, £4,504 less than this car. Dealer: SG Petch Richmond in Richmond. AskCar page: https://askcar.co.uk/car/kia-k4-2026-19319f589313
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
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Photos
31 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.