2023 Kia Stonic 1.0 GT Line

Price: £15,150. Fair price: £840 (5%) under the AskCar estimate of £15,990, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,725 priced Kia Stonic adverts on AskCar as of 6 November 2026.

AskCar lists 1,739 used Kia Stonic from 806 UK dealerships, as of 6 November 2026.

Overview

  • Make: Kia
  • Model: Stonic
  • Trim: GT Line
  • Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
  • Year: 2023
  • Mileage: 13,330 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 135 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 13,330 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 5,800 fewer miles than a typical 2023 Kia Stonic. Priced at £15,150, it is advertised £840 below the AskCar estimate of £15,990. The AskCar estimate uses 1,725 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Chippenham Motor Company, based in Chippenham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £840 (5%) under the AskCar estimate of £15,990.

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 1,725 priced Kia Stonic adverts across different ages and specifications, as of 6 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 576 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised today. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 354 of the 868 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £15,150. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 8 July 2027.

It has had one MOT, on 9 July 2026, and passed.

Advisories at the latest test: vehicles internal headlight adjuster altered to recheck lights.

Mileage at that test: 12,044 miles, which matches the advertised 13,330 miles.

Advertised mileage is about 5,800 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

70 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £12,550 to £17,495, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 13,330 miles. Price: £15,150, the same price as this car. Dealer: Chippenham Motor Company in Chippenham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-937b48337183
  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 13,600 miles. Price: £15,595, £445 more than this car. Dealer: Fine Cars in Lee-on-the-Solent. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-adbefd626d7a
  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 12,881 miles. Price: £15,795, £645 more than this car. Dealer: Grainger Motor Group in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0b2f952dc712

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

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As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.