2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
• Year: 2023
• Mileage: 22,725 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 99 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 22,725 miles, around 3,800 more miles than is typical for its age. Priced at £15,998, it is advertised £1,050 above the AskCar estimate of £14,948. The AskCar estimate uses UK dealer asking prices, including 1,701 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 2 days ago. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Chesterfield Motorstore / Vanstore, based in Chesterfield. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,050 (7%) over the AskCar estimate of £14,948.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 575 for sale on AskCar, as of 5 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised 2 days ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 348 of the 855 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £15,998. 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 5 November 2026: valid until 1 November 2027.

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

There were no advisories at the latest test.

Mileage at that test: 22,725 miles, which matches the advertised 22,725 miles.

Advertised mileage is about 3,800 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

67 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £12,550 to £17,495, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 22,636 miles. Price: £15,699, £299 less than this car. Dealer: FRF Vauxhall Bridgend in Bridgend. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-bc5215cad47d
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 22,844 miles. Price: £14,870, £1,128 less than this car. Dealer: D. M. Keith in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3eb8444320e1
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 22,557 miles. Price: £14,697, £1,301 less than this car. Dealer: Perrys Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6ff7e4eb68ee

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, red, under a mile from this car. Mileage: 12,800 miles. Price: £16,298, £300 more than this car. Dealer: Arnold Clark Chesterfield Motorstore / Vanstore in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-fb494cc04fcf