2023 Kia Stonic

Overview

Make

Kia

Model

Stonic

Trim

GT LINE

Version

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

Mileage

6,153 miles

Year

2023

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

This 2023 Kia Stonic GT Line is advertised with 6,153 miles, approximately 13,600 below the typical mileage for its age. Our estimated market asking price is £16,705. This car is advertised at £15,991, which is £714 below that figure. Our estimate draws on 1,690 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 115 days ago, the asking price has dropped by £1,000. That may be worth mentioning if you discuss the price with the dealer. The seller is Cardiff Trade Sales, based in Cardiff.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £16,705. The asking price is £714 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 1,690 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 13,600 miles lower than typical for a 2023 Kia Stonic.