2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £15,990. Above the going rate: £1,199 (8%) over the AskCar estimate of £14,791, 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 Manual FWD Euro 6 (s/s) 5dr
  • Year: 2023
  • Mileage: 15,920 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,920 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 3,200 fewer miles than a typical 2023 Kia Stonic. The AskCar estimate for this car is £14,791. It is priced at £15,990, which is £1,199 above 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. We first recorded this car for sale 45 days ago. Its advertised mileage matches the government's MOT record. The seller is Furrows Used Car Centre Telford, based in Telford. 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: £1,199 (8%) over the AskCar estimate of £14,791.

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 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £15,990. 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 7 September 2027.

It failed its MOT on 1 September 2026 (nearside front tyre has a bulge, caused by separation or partial failure of its structure) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 15,483 miles, which matches the advertised 15,920 miles.

Advertised mileage is about 3,200 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

102 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 15,731 miles. Price: £11,484, £4,506 less than this car. Dealer: Quayside Cars in Gloucester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-39f06f1da8a4
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 15,680 miles. Price: £14,698, £1,292 less than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-36a5a06d550e
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 16,286 miles. Price: £15,197, £793 less than this car. Dealer: Flear & Thomson (DUNFERMLINE) in Dunfermline. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-7a76a9555b54
  • The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, under a mile from this car. Mileage: 14,344 miles. Price: £15,390, £600 less than this car. Dealer: Furrows Used Car Centre Telford in Telford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3e4a782daa52

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

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Photos

27 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.