2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 46,067 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 46,067 miles, around 26,900 more miles than is typical for its age. Its asking price of £13,298 is £554 above the AskCar estimate of £12,744. The AskCar estimate draws on 1,703 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 68 days ago, the asking price has dropped by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Stoke-on-Trent Motorstore, based in Stoke. 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: £554 (4%) over the AskCar estimate of £12,744.

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 68 days.

Price history

AskCar first saw this advert on 28 August 2026 at £13,998. Its asking price is now £13,298, £700 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 28 August 2026: £13,998
• 15 September 2026: £13,698
• 20 October 2026: £13,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 May 2027.

It has had one MOT, on 23 May 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin; offside rear brake disc worn, pitted or scored, but not seriously weakened been very hot brake binding on this side; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 42,565 miles, which matches the advertised 46,067 miles.

Advertised mileage is about 26,900 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

103 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 45,721 miles. Price: £13,000, £298 less than this car. Dealer: Wessex Garages Wessex Nissan, Hyundai and Kia Newport in Newport. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2bb0c459e411
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 46,484 miles. Price: £12,998, £300 less than this car. Dealer: Arnold Clark Perth Vauxhall / Fiat / Abarth / Jeep / Alfa Romeo / Leapmotor / Vanstore in Perth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-35d55ad83a7f
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 44,892 miles. Price: £12,498, £800 less than this car. Dealer: Griffin Mill Summit in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-e5da7a6409d2

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, under a mile from this car. Mileage: 75,162 miles. Price: £11,498, £1,800 less than this car. Dealer: Arnold Clark Stoke-on-Trent Motorstore in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f170a68e95d7