2026 Kia K4

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

£26,500

Fair price: within 8% of the typical £25,889 for this model, age and mileage, drawing on 258 adverts of this make and model.

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)
Mileage
3,900 miles
Year
2026
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.0 L
Gearbox
Automatic
Power
113 bhp
Seats
5
CO2
132 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

The advertised mileage for this 2026 Kia K4 GT Line S is 3,900 miles. Our estimated market asking price is £25,889. This car is advertised at £26,500, which is £611 above that figure. We use UK dealer asking prices, including 258 Kia K4 listings, and account for the car’s age, mileage and specification. It first appeared in our advert records 15 days ago. The seller is Proven (Haslemere), based in Waverley.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 October 2026, 15 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
6 October 2026£26,500
20 October 2026£26,500

Price and mileage comparison

Estimated market asking price: £25,889. The asking price is £611 above 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 258 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 400 miles higher than typical for a 2026 Kia K4.

MOT

MOT no details held by dvla.

75 other cars with the same year, trim, gearbox and fuel are for sale from £23,995 to £33,789.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£23,99513,489 miles
£23,9959,488 miles
£23,9956,432 miles
£23,9956,780 miles
£23,9983,659 miles

These cars have covered 10–13,489 miles, compared with 3,900 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

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Dealer

Proven (Haslemere), Waverley. Across the dealer network: 123 branches, 1,651 cars for sale.

Dealer postcode: GU27 2AP.

Vehicle photos