2026 Kia K4

1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (113 bhp)

£23,500

Fair price: within 8% of the typical £25,449 for this model, age and mileage, drawing on 262 adverts of this make and model.

Overview

Make
Kia
Model
K4
Trim
GT LINE
Version
1.0 T-GDi Mhev GT Line DCT FWD Euro 6 (s/s) 5dr (113 bhp)
Mileage
19 miles
Year
2026
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.0 L
Gearbox
Automatic
Power
113 bhp
Seats
5
CO2
130 g/km
Colour
Black
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
T-GDi; MHEV
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 19 miles, this 2026 Kia K4 GT Line has covered about 3,500 fewer miles than other 2026 Kia K4 cars. The dealer is asking £23,500, which is £1,949 below our market estimate of £25,449. Our estimate draws on 262 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 80 days ago. Its asking price has since fallen by £2,000. It may give you a starting point for a conversation about price. The seller is Brayleys Cars Brayley Kia Harpenden, based in Harpenden.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 August 2026, 80 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £2,000 from the first recorded £25,500. 4 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
3 August 2026£25,500
2 September 2026£24,999
28 September 2026£24,499
6 October 2026£24,500
9 October 2026£23,995
20 October 2026£23,500
21 October 2026£23,500

Price and mileage comparison

Estimated market asking price: £25,449. The asking price is £1,949 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 262 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,500 miles lower than typical for a 2026 Kia K4.

MOT

MOT no details held by dvla.

83 other cars with the same year, trim, gearbox and fuel are for sale from £21,599 to £27,620.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£21,59913,524 miles
£21,75910,601 miles
£21,9493,500 miles
£22,0008,305 miles
£22,4956,489 miles

These cars have covered 1–13,524 miles, compared with 19 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos