2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)
• Year: 2023
• Mileage: 34,323 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line is advertised with 34,323 miles, approximately 15,100 above the typical mileage for its age. Its asking price of £13,698 is £467 above the AskCar estimate of £13,231. The AskCar estimate uses UK dealer asking prices, including 1,703 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 33 days ago, the asking price has dropped by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Oldbury Fiat / Motorstore / Jeep / Abarth / BYD, based in Oldbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £467 (3%) over the AskCar estimate of £13,231.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 574 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 33 days.

Price history

AskCar first saw this advert on 2 October 2026 at £13,998. Its asking price is now £13,698, £300 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 2 October 2026: £13,998
• 31 October 2026: £13,698

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 September 2027.

It has had 2 MOTs. The latest, on 21 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 34,327 miles, which matches the advertised 34,323 miles.

Advertised mileage is about 15,100 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

39 other 2023 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £10,710 to £15,665, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 35,573 miles. Price: £13,998, £300 more than this car. Dealer: Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas in Aberdeen. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-64e1490d049c
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 32,905 miles. Price: £13,295, £403 less than this car. Dealer: EMG Motor Group Cambridge KIA in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-53067d32a626
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 36,231 miles. Price: £12,254, £1,444 less than this car. Dealer: cinch in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6d2daf107706

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, 25 miles from this car. Mileage: 15,792 miles. Price: £13,897, £199 more than this car. Dealer: Startin Kia Warwick in Warwick. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5fd5e6810b10