2026 Kia K4 1.0 T-GDi MHEV GT Line S

Price: £26,495. Fair price: £48 (under 1%) over the AskCar estimate of £26,447, our expected asking price for this car from its model, age, mileage and specification, drawing on 286 priced Kia K4 adverts on AskCar as of 14 November 2026.

AskCar lists 287 used Kia K4 from 141 UK dealerships, as of 14 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: 1,132 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

At 1,132 miles, this 2026 Kia K4 GT Line S has covered about 2,000 fewer miles than other 2026 Kia K4 cars. Its asking price of £26,495 is £48 above the AskCar estimate of £26,447. The AskCar estimate draws on 286 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. The seller is Gravells Bridgend, based in Bridgend. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Gravells Bridgend is rated 4.8 out of 5 on Google.

Price

Fair price: £48 (under 1%) over the AskCar estimate of £26,447.

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 286 priced Kia K4 adverts across different ages and specifications, as of 14 November 2026.

A 2026 Kia K4 with the 1.0 petrol engine is typically advertised at £23,500: the median of the 232 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2026 Kia K4 advertised 1 day ago. About 1 in 10 of 2026 Kia K4 cars are gone from sale within a month of being advertised: 18 of the 167 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £26,495. Its asking price has not changed.

Mileage and MOT

MOT: first test not yet due.

Advertised mileage is about 2,000 miles lower than the median mileage of a 2026 Kia K4 on AskCar.

Similar cars

84 other 2026 Kia K4 GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £21,995 to £29,995, as of 14 November 2026.

The 3 closest to this car in mileage:

  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, black. Mileage: 1,116 miles. Price: £26,495, the same price as this car. Dealer: Westdrive Kia in Braintree. AskCar page: https://askcar.co.uk/car/kia-k4-2026-762632002c58
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 1,099 miles. Price: £26,498, the same price as this car. Dealer: Arnold Clark Ayr Kia in Prestwick. AskCar page: https://askcar.co.uk/car/kia-k4-2026-f4f21f0c54a2
  • 2026 Kia K4 GT Line S, 1.0 petrol hatchback, red. Mileage: 1,000 miles. Price: £26,699, £204 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-k4-2026-4d83a00c8db8
  • The nearest: 2026 Kia K4 GT Line S, 1.0 petrol hatchback, blue, 27 miles from this car. Mileage: 3,400 miles. Price: £25,189, £1,306 less than this car. Dealer: Howards Kia Weston Super Mare in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/kia-k4-2026-a3d5fc2088e0

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

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Photos

11 photos of this car are on its AskCar page.

As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.