2026 Kia K4

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

£26,495

Fair price: within 8% of the typical £28,074 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
10 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

This 2026 Kia K4 GT Line S is advertised with 10 miles, approximately 3,500 below the typical mileage for its age. At £26,495, it is advertised £1,579 below our estimated market asking price of £28,074. Our estimate draws on 258 Kia K4 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 145 days ago, the asking price has dropped by £3,000. That may be worth mentioning if you discuss the price with the dealer. The seller is SG Petch Sunderland, based in Sunderland.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £3,000 from the first recorded £29,495. 4 price reductions recorded, the latest observed on 25 September 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£29,495
16 June 2026£28,495
10 July 2026£28,495
16 July 2026£27,995
23 August 2026£27,495
25 September 2026£26,495
19 October 2026£26,495

Price and mileage comparison

Estimated market asking price: £28,074. The asking price is £1,579 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 258 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.

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
£24,2295,049 miles

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

SG Petch Sunderland, Sunderland. Across the dealer network: 6 branches, 700 cars for sale.

Dealer postcode: SR5 3AJ.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:30
Sunday
Closed

Vehicle photos