2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 22,047 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• 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 22,047 miles, approximately 2,900 above the typical mileage for its age. The AskCar estimate for this car is £14,135. It is priced at £14,000, which is £135 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,703 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert for 7 days. Its advertised mileage matches the government's MOT record. The seller is Stoneacre Darlington Toyota, based in Darlington. 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: £135 (under 1%) under the AskCar estimate of £14,135.

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 7 days.

Price history

AskCar first saw this advert on 28 October 2026 at £14,000. 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 4 November 2026: valid until 27 September 2027.

It has had one MOT, on 16 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 21,520 miles, which matches the advertised 22,047 miles.

Advertised mileage is about 2,900 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, yellow. Mileage: 22,496 miles. Price: £13,500, £500 less than this car. Dealer: Marshall Hyundai Canterbury in Canterbury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-db16ba893853
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 21,200 miles. Price: £13,995, the same price as this car. Dealer: Hendy Renault - Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a198655a0eb1
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 20,439 miles. Price: £14,699, £699 more than this car. Dealer: Leslies (Cowes) in Cowes. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f592bbf7d9f9

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, 8 miles from this car. Mileage: 3,601 miles. Price: £15,499, £1,499 more than this car. Dealer: Stockton Kia in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-633443a5948d