2023 Kia Stonic 1.0 T-GDi GT Line

Price: £14,998. Fair price: £662 (4%) over the AskCar estimate of £14,336, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,703 priced Kia Stonic adverts on AskCar as of 4 November 2026.

AskCar lists 1,716 used Kia Stonic from 801 UK dealerships, as of 4 November 2026.

Overview

  • Make: Kia
  • Model: Stonic
  • Trim: GT Line
  • Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)
  • Year: 2023
  • Mileage: 17,109 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres, 98 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 17,109 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 2,100 fewer miles than a typical 2023 Kia Stonic. The dealer is asking £14,998, which is £662 above the AskCar estimate of £14,336. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. This car was first seen in our listings data 14 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Motherwell Motorstore, based in Motherwell. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £662 (4%) over the AskCar estimate of £14,336.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 574 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 21 October 2026 at £14,998. 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 4 November 2026: valid until 8 September 2027.

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

There were no advisories at the latest test.

Mileage at that test: 16,909 miles, which matches the advertised 17,109 miles.

Advertised mileage is about 2,100 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

39 other 2023 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £10,710 to £15,665, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 17,200 miles. Price: £14,520, £478 less than this car. Dealer: Allen Motor Group Essex Ford - Rayleigh in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-fc50f47a993b
  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 18,125 miles. Price: £13,546, £1,452 less than this car. Dealer: Wessex Garages Wessex Kia Cardiff Penarth Road in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-109658138d2c
  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 15,877 miles. Price: £14,450, £548 less than this car. Dealer: Acorn Kia Macclesfield in Macclesfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-02ea67d3007d
  • The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, white, 19 miles from this car. Mileage: 40,151 miles. Price: £12,998, £2,000 less than this car. Dealer: Arnold Clark Falkirk Fiat / Abarth in Falkirk. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c751d0194eff

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

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Photos

20 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.