2023 Kia Stonic 1.0 T-GDi MHEV GT Line S
Price: £16,594. Fair price: £381 (2%) under the AskCar estimate of £16,975, 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: 7,021 miles
- Fuel: Petrol, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 1.0 litres
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: White
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Kia Stonic GT Line S is advertised with 7,021 miles, approximately 12,100 below the typical mileage for its age. Its asking price of £16,594 is £381 below the AskCar estimate of £16,975. The AskCar estimate uses 1,673 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 16 days ago. Its asking price has since fallen by £256. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by D. M. Keith in Bradford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £381 (2%) under the AskCar estimate of £16,975.
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 16 days.
Price history
AskCar first saw this advert on 17 October 2026 at £16,850. Its asking price is now £16,594, £256 less. The latest price cut was seen on 31 October 2026.
Price changes recorded:
- 17 October 2026: £16,850
- 24 October 2026: £16,700
- 31 October 2026: £16,594
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 October 2027.
It has had 2 MOTs. The latest, on 15 October 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 7,084 miles, which matches the advertised 7,021 miles.
Advertised mileage is about 12,100 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, blue. Mileage: 7,238 miles. Price: £16,495, £99 less than this car. Dealer: Sere Used Car Supermarket Lisburn in Lisburn. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f61e51ccd444
- 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 6,793 miles. Price: £17,998, £1,404 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-85341df300a7
- 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 6,670 miles. Price: £16,889, £295 more than this car. Dealer: Halliwell Jones KIA Southport in Southport. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3259d728f8ba
Browse all Kia Stonic cars for sale · 2023 Kia Stonic price guide
More like this
Photos
1 photo of this car is 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.