2025 Kia Stonic

Overview

Make

Kia

Model

Stonic

Trim

GT LINE

Version

1.0 T-GDi 98 GT Line DCT FWD Euro 6 5dr (98 bhp)

Mileage

18,337 miles

Year

2025

Fuel type

Petrol

Body type

SUV

Engine

1.0 L

Gearbox

Automatic

Power

98 bhp

Seats

5

CO2

135 g/km

Colour

Grey

Doors

5

Driven wheels

Front Wheel Drive

Gearbox version

DCT

Engine badge

T-GDi

Emissions standard

Euro 6

About this car

With 18,337 miles on the clock, this 2025 Kia Stonic GT Line has done roughly 11,200 more miles than a typical 2025 Kia Stonic. Our estimated market asking price is £16,791. This car is advertised at £15,939, which is £852 below that figure. The estimate uses 1,698 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 86 days ago, the asking price has dropped by £2,056. It may give you a starting point for a conversation about price. The seller is Vertu Honda Doncaster, based in Doncaster.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,791. The asking price is £852 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 1,698 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,200 miles higher than typical for a 2025 Kia Stonic.