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: 14,481 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line is advertised with 14,481 miles, approximately 4,700 below the typical mileage for its age. Its asking price of £15,495 is £883 above the AskCar estimate of £14,612. The AskCar estimate draws on 1,703 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 160 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Waylands Kia Reading, based in Reading. 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: £883 (6%) over the AskCar estimate of £14,612.

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 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £13,495. Its asking price is now £15,495, £2,000 more.

Price changes recorded:

• 28 May 2026: £13,495
• 31 May 2026: £14,494
• 23 September 2026: £15,995
• 1 November 2026: £15,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 August 2027.

It has had one MOT, on 1 September 2026, and passed.

Advisories at the latest test: nearside rear nail in tyre.

Mileage at that test: 14,040 miles, which matches the advertised 14,481 miles.

Advertised mileage is about 4,700 miles lower 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, white. Mileage: 14,769 miles. Price: £14,697, £798 less than this car. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c8faad6f67f3
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 15,200 miles. Price: £13,795, £1,700 less than this car. Dealer: CC Cars in Dukinfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5680f42bf320
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 15,792 miles. Price: £13,897, £1,598 less than this car. Dealer: Startin Kia Warwick in Warwick. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-5fd5e6810b10

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow, under a mile from this car. Mileage: 24,633 miles. Price: £14,495, £1,000 less than this car. Dealer: Waylands Kia Reading in West End. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c8217fced89e