2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £16,498. Fair price: £1,025 (6%) over the AskCar estimate of £15,473, 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: 24,763 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Yellow
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 24,763 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 5,700 more miles than a typical 2023 Kia Stonic. Its asking price of £16,498 is £1,025 above the AskCar estimate of £15,473. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 5 days ago. Its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark East Kilbride Motorstore, based in East Kilbride. 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: £1,025 (6%) over the AskCar estimate of £15,473.

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

AskCar first saw this 2023 Kia Stonic advertised 5 days ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 328 of the 810 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 October 2026 at £16,998. Its asking price is now £16,498, £500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 28 October 2026: £16,998
  • 31 October 2026: £16,498

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 October 2027.

It has had 2 MOTs. The latest, on 27 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 24,767 miles, which matches the advertised 24,763 miles.

Advertised mileage is about 5,700 miles higher 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: 24,858 miles. Price: £14,472, £2,026 less than this car. Dealer: Birchwood Kia Eastbourne in Eastbourne. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-098ebb5b4251
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 24,559 miles. Price: £14,954, £1,544 less than this car. Dealer: Lookers Nissan Sunderland in Sunderland. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0ad4f2d4c216
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 25,000 miles. Price: £14,790, £1,708 less than this car. Dealer: Fish Motors in Bolton. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2e882c64ad76
  • The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white, under a mile from this car. Mileage: 6,793 miles. Price: £17,998, £1,500 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-85341df300a7

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 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.