2023 Kia Stonic 1.0 T-GDi GT Line

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: 31,935 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line has covered 31,935 miles, around 12,700 more miles than is typical for its age. The AskCar estimate for this car is £14,344. It is priced at £14,495, which is £151 above that estimate. The AskCar estimate draws on 1,707 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 4 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JT Hughes Newtown Kia, based in Newtown. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £151 (1%) over the AskCar estimate of £14,344.

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 1,707 priced Kia Stonic adverts across different ages and specifications, as of 10 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,700: the median of the 574 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised 4 days ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 367 of the 910 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £14,495. 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 10 November 2026: valid until 8 October 2027.

It has had one MOT, on 7 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,702 miles, which matches the advertised 31,935 miles.

Advertised mileage is about 12,700 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

72 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £13,281 to £17,495, as of 10 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 31,358 miles. Price: £14,500, the same price as this car. Dealer: SMC Garage Group SMC (Exeter) in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-784136cb22b5
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 30,420 miles. Price: £14,890, £395 more than this car. Dealer: Furrows Used Car Centre Telford in Telford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6b216ea6839f
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 30,251 miles. Price: £14,699, £204 more than this car. Dealer: Startin Kia Warwick in Warwick. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b3fefc08ce2e