2026 Kia K4 1.0 T-GDi MHEV GT Line S
Price: £27,995. Above the going rate: £2,362 (9%) over the AskCar estimate of £25,633, 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 Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (113 bhp)
- Year: 2026
- Mileage: 5,000 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: Blue
- CO2: 132 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Kia K4 GT Line S has covered 5,000 miles. Priced at £27,995, it is advertised £2,362 above the AskCar estimate of £25,633. The AskCar estimate uses 273 UK dealer adverts for the Kia K4, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 158 days. You can find this car at Boongate Kia in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Above the going rate: £2,362 (9%) over the AskCar estimate of £25,633.
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 158 days.
Price history
AskCar first saw this advert on 28 May 2026 at £22,495. Its asking price is now £27,995, £5,500 more.
Price changes recorded:
- 28 May 2026: £22,495
- 2 July 2026: £27,995
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,600 miles higher 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: 5,000 miles. Price: £24,950, £3,045 less than this car. Dealer: Perrys Burnley in Burnley. AskCar page: https://askcar.co.uk/car/kia-k4-2026-c8072bd5f87a
- 2026 Kia K4 GT Line S, 1.0 petrol hatchback, grey. Mileage: 5,000 miles. Price: £25,699, £2,296 less than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4f130019bf61
- 2026 Kia K4 GT Line S, 1.0 petrol hatchback, blue. Mileage: 4,999 miles. Price: £28,995, £1,000 more than this car. Dealer: Pentagon Kia Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-89dada41a8cd
- The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, blue, 28 miles from this car. Mileage: 2,500 miles. Price: £24,495, £3,500 less than this car. Dealer: EMG Motor Group Kings Lynn Kia in King's Lynn. AskCar page: https://askcar.co.uk/car/kia-k4-2026-6dc63ee85bff
Browse all Kia K4 cars for sale · 2026 Kia K4 price guide
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Photos
37 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.