2023 Kia Stonic 1.0 T-GDi GT Line

Version: 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)

Price: £16,298. Fair price: £630 (4%) over the AskCar estimate of £15,668, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,685 priced Kia Stonic adverts on AskCar as of 1 November 2026.

AskCar lists 1,704 used Kia Stonic from 786 UK dealerships, as of 1 November 2026.

Overview

Make
Kia
Model
Stonic
Trim
GT Line
Version
1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
Mileage
12,800 miles
Year
2023
Fuel type
Petrol
Body type
SUV
Engine
1.0 L
Gearbox
Automatic
Power
99 bhp
Seats
5
CO2
135 g/km
Colour
Red
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
T-GDi
Emissions standard
Euro 6

About this car

With 12,800 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 6,000 fewer miles than a typical 2023 Kia Stonic. Its asking price of £16,298 is £630 above the AskCar estimate of £15,668. The AskCar estimate draws on 1,685 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. MOT records show an expiry date of 28 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Arnold Clark Chesterfield Motorstore / Vanstore, based in Chesterfield.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 31 October 2026, 1 day ago.

Recorded asking prices
Date observedAsking price
31 October 2026£16,298
1 November 2026£16,298

Price and mileage comparison

Fair price: £630 (4%) over the AskCar estimate of £15,668.

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

It draws on 1,685 priced Kia Stonic adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 6,000 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 28 October 2027. 12,812 miles at the last test.

Other matching cars

59 other 2023 Kia Stonic GT Line automatic petrol cars are for sale at UK dealers from £10,809 to £17,495, as of 1 November 2026.

The 5 cheapest:

The 59 matching cars have covered 1,530 to 86,997 miles, compared with 12,800 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Kia Stonic cars for sale · 2023 Kia Stonic price guide

More like this

Photos

20 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.