2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £15,879. Fair price: £635 (3%) under the AskCar estimate of £16,514, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,673 priced Kia Stonic adverts on AskCar as of 2 November 2026.

AskCar lists 1,701 used Kia Stonic from 788 UK dealerships, as of 2 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: 10,069 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 10,069 miles, this 2023 Kia Stonic GT Line S has covered about 9,000 fewer miles than other 2023 Kia Stonic cars. The AskCar estimate for this car is £16,514. It is priced at £15,879, which is £635 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 66 days ago, the asking price has dropped by £616. Its advertised mileage matches the government's MOT record. The seller is Perrys Rotherham, based in Rotherham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £635 (3%) under the AskCar estimate of £16,514.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 558 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 66 days.

Price history

AskCar first saw this advert on 28 August 2026 at £16,495. Its asking price is now £15,879, £616 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 28 August 2026: £16,495
  • 12 September 2026: £16,490
  • 18 September 2026: £16,450
  • 30 September 2026: £16,449
  • 9 October 2026: £16,440
  • 13 October 2026: £16,399
  • 21 October 2026: £15,999
  • 30 October 2026: £15,879

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 26 May 2027.

It has had one MOT, on 14 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,357 miles, which matches the advertised 10,069 miles.

Advertised mileage is about 9,000 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

171 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 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 10,000 miles. Price: £17,695, £1,816 more than this car. Dealer: JCB Kia Bromley in Bromley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-27d7e3d1822b
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 9,966 miles. Price: £16,990, £1,111 more than this car. Dealer: Birchwood Kia Chichester in Chichester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6be206ae027d
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 9,946 miles. Price: £17,498, £1,619 more than this car. Dealer: Arnold Clark Derby Motorstore in Derby. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-73a37710788b
  • The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow, 9 miles from this car. Mileage: 8,988 miles. Price: £16,625, £746 more than this car. Dealer: Vertu Kia Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1cb9510505ab

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

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Photos

43 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.