2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £17,998. Above the going rate: £1,354 (8%) over the AskCar estimate of £16,644, 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 S
  • Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr
  • Year: 2023
  • Mileage: 9,096 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 9,096 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 10,100 fewer miles than a typical 2023 Kia Stonic. The dealer is asking £17,998, which is £1,354 above the AskCar estimate of £16,644. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 152 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Greenock OMODA JAECOO, based in Greenock. 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

Above the going rate: £1,354 (8%) over the AskCar estimate of £16,644.

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 152 days.

Price history

AskCar first saw this advert on 5 June 2026 at £18,998. Its asking price is now £17,998, £1,000 less. The latest price cut was seen on 13 August 2026.

Price changes recorded:

  • 5 June 2026: £18,998
  • 16 June 2026: £18,698
  • 13 August 2026: £17,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 12 May 2027.

It has had one MOT, on 13 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 8,929 miles, which matches the advertised 9,096 miles.

Advertised mileage is about 10,100 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

175 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,395 to £17,998, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 9,094 miles. Price: £15,485, £2,513 less than this car. Dealer: One Stop Car Shop in Manchester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ce0cd963141d
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 9,126 miles. Price: £15,227, £2,771 less than this car. Dealer: Carsa Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-08727fae4f5e
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 9,161 miles. Price: £16,495, £1,503 less than this car. Dealer: Stoneacre in Worksop. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-86c87bbd7ca2
  • The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 13,608 miles. Price: £17,498, £500 less than this car. Dealer: Arnold Clark Greenock East Hamilton Street Lepas in Greenock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-fa00780667b4

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.

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.