2023 Kia Stonic 1.0 GT Line

Price: £15,495. Above the going rate: £1,852 (13%) over the AskCar estimate of £13,643, 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
  • Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
  • Year: 2023
  • Mileage: 44,664 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

This 2023 Kia Stonic GT Line has covered 44,664 miles, around 25,600 more miles than is typical for its age. Its asking price of £15,495 is £1,852 above the AskCar estimate of £13,643. 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 recorded this car for sale 158 days ago. You can find this car at Boongate Kia in Peterborough. 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

Above the going rate: £1,852 (13%) over the AskCar estimate of £13,643.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,394. Its asking price is now £15,495, £2,101 more.

Price changes recorded:

  • 28 May 2026: £13,394
  • 18 June 2026: £15,495

Mileage and MOT

Advertised mileage is about 25,600 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

60 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,809 to £17,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 45,133 miles. Price: £12,750, £2,745 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ba172c9a06bf
  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 46,580 miles. Price: £13,699, £1,796 less than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ac9788ded796
  • 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 49,596 miles. Price: £13,475, £2,020 less than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-28410e460309
  • The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, 28 miles from this car. Mileage: 12,881 miles. Price: £15,795, £300 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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Photos

25 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.