2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £16,618. Fair price: £161 (under 1%) over the AskCar estimate of £16,457, 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 (118 bhp)
  • Year: 2023
  • Mileage: 15,668 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres, 118 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,668 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 3,400 fewer miles than a typical 2023 Kia Stonic. The dealer is asking £16,618, which is £161 above the AskCar estimate of £16,457. To work out the AskCar estimate, we analyse UK dealer adverts for 1,673 Kia Stonic cars across different ages and specifications. We have tracked this advert for 26 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Edward Johnson Otley, based in Otley. 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: £161 (under 1%) over the AskCar estimate of £16,457.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £16,618. 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 2 November 2026: valid until 29 June 2027.

It has had one MOT, on 10 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 14,159 miles, which matches the advertised 15,668 miles.

Advertised mileage is about 3,400 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: 15,921 miles. Price: £15,787, £831 less than this car. Dealer: Perrys Worksop Ford And Kia in Worksop. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0f0fa0470d40
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 15,374 miles. Price: £16,997, £379 more than this car. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b70b96ea9ec1
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 16,027 miles. Price: £15,490, £1,128 less than this car. Dealer: The Donalds Group Donalds Kia Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5778097e1784
  • The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 19 miles from this car. Mileage: 6,316 miles. Price: £17,995, £1,377 more than this car. Dealer: Perrys Huddersfield Kia and MG in Huddersfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-61adc37f6c76

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

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Photos

6 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.