2026 Kia K4 1.0 T-GDi MHEV GT Line S

Price: £24,995. Fair price: £782 (3%) under the AskCar estimate of £25,777, our expected asking price for this car from its model, age, mileage and specification, drawing on 276 priced Kia K4 adverts on AskCar as of 5 November 2026.

AskCar lists 277 used Kia K4 from 138 UK dealerships, as of 5 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: 2,501 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: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2026 Kia K4 GT Line S has covered 2,501 miles. Priced at £24,995, it is advertised £782 below the AskCar estimate of £25,777. The AskCar estimate draws on 276 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 48 days ago, the asking price has dropped by £1,300. The seller is Brayleys Cars Brayley Honda Enfield, based in Enfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £782 (3%) under the AskCar estimate of £25,777.

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 276 priced Kia K4 adverts across different ages and specifications, as of 5 November 2026.

A 2026 Kia K4 with the 1.0 petrol engine is typically advertised at £23,800: the median of the 216 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2026 Kia K4 has been on sale for at least 48 days.

Price history

AskCar first saw this advert on 18 September 2026 at £26,295. Its asking price is now £24,995, £1,300 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

  • 18 September 2026: £26,295
  • 4 October 2026: £24,994
  • 6 October 2026: £26,295
  • 7 October 2026: £24,995

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 900 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

78 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £22,995 to £33,789, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, gold. Mileage: 2,500 miles. Price: £24,995, the same price as this car. Dealer: T Wall Approved in Kingswinford. AskCar page: https://askcar.co.uk/car/kia-k4-2026-3c12d6a57dcc
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, black. Mileage: 2,536 miles. Price: £24,999, the same price as this car. Dealer: Premier Kia Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/kia-k4-2026-ad75dfb5f683
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, black. Mileage: 2,547 miles. Price: £25,431, £436 more than this car. Dealer: Allen Motor Group Brentwood Kia in Brentwood. AskCar page: https://askcar.co.uk/car/kia-k4-2026-6594a201ec38
  • The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 1,000 miles. Price: £26,995, £2,000 more than this car. Dealer: Brayleys Cars Brayley Honda Enfield in Enfield. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f49a6639c60a

Browse all Kia K4 cars for sale · 2026 Kia K4 price guide

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Photos

10 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.