2023 Kia Stonic 1.0 T-GDi GT Line
Price: £15,990. Fair price: £809 (5%) over the AskCar estimate of £15,181, 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 (s/s) 5dr (98 bhp)
- Year: 2023
- Mileage: 14,690 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.0 litres, 98 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Red
- CO2: 135 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Kia Stonic GT Line has covered 14,690 miles, around 4,400 fewer miles than is typical for its age. Its asking price of £15,990 is £809 above the AskCar estimate of £15,181. 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 advert 25 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. You can find this car at Speedwell Kia in Newton Abbot. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £809 (5%) over the AskCar estimate of £15,181.
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 25 days.
Price history
AskCar first saw this advert on 8 October 2026 at £16,990. Its asking price is now £15,990, £1,000 less. The latest price cut was seen on 28 October 2026.
Price changes recorded:
- 8 October 2026: £16,990
- 28 October 2026: £15,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 10 September 2027.
It has had one MOT, on 19 August 2026, and passed.
Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing outer sidewall damaged.
Mileage at that test: 14,314 miles, which matches the advertised 14,690 miles.
Advertised mileage is about 4,400 miles lower 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: 14,724 miles. Price: £16,495, £505 more than this car. Dealer: Park's Motor Group Kia Bathgate in Bathgate. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-cc6822849449
- 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 14,342 miles. Price: £16,298, £308 more than this car. Dealer: Arnold Clark Dundee Renault / Hyundai / Dacia / Vanstore in Dundee. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3cbf5a177984
- 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 14,293 miles. Price: £16,298, £308 more than this car. Dealer: Arnold Clark Leeds Motorstore in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f5eef31af5e6
- The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, red, 12 miles from this car. Mileage: 31,358 miles. Price: £14,500, £1,490 less than this car. Dealer: SMC Garage Group SMC (Exeter) in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-784136cb22b5
Browse all Kia Stonic cars for sale · 2023 Kia Stonic price guide
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Photos
29 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.