2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £16,324. Fair price: £309 (1%) over the AskCar estimate of £16,015, 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: 17,000 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,000 miles, this 2023 Kia Stonic GT Line S has covered about 2,100 fewer miles than other 2023 Kia Stonic cars. Its asking price of £16,324 is £309 above the AskCar estimate of £16,015. 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 158 days ago, the asking price has dropped by £990. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is P J Nicholls Ltd Pershore, based in Pershore. 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: £309 (1%) over the AskCar estimate of £16,015.

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 £17,314. Its asking price is now £16,324, £990 less. The latest price cut was seen on 16 September 2026.

Price changes recorded:

  • 28 May 2026: £17,314
  • 4 July 2026: £16,999
  • 8 September 2026: £16,555
  • 16 September 2026: £16,324

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 January 2027.

It has had 2 MOTs. The latest, on 30 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 15,703 miles, which matches the advertised 17,000 miles.

Advertised mileage is about 2,100 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, white. Mileage: 17,149 miles. Price: £16,751, £427 more than this car. Dealer: Birchwood Kia Washington in Sompting. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a237372ffed9
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 16,797 miles. Price: £15,995, £329 less than this car. Dealer: JCB Group Ashford Orbital Kia in Ashford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-9a0fdd44bde7
  • 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 16,500 miles. Price: £15,995, £329 less than this car. Dealer: T Wall Approved in Kingswinford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-582fa6da65bc
  • The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white, 14 miles from this car. Mileage: 33,819 miles. Price: £14,490, £1,834 less than this car. Dealer: Paul Rigby Hyundai Bromsgrove in Bromsgrove. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-febc0007d305

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

More like this

Photos

48 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.