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 DCT FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 11,761 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 11,761 miles, this 2023 Kia Stonic GT Line S has covered about 7,400 fewer miles than other 2023 Kia Stonic cars. The AskCar estimate for this car is £16,383. It is priced at £17,298, which is £915 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. We first recorded this advert 91 days ago, and its asking price has since fallen by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Wigan Motorstore, based in Wigan. 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: £915 (5%) over the AskCar estimate of £16,383.

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 91 days.

Price history

AskCar first saw this advert on 5 August 2026 at £17,998. Its asking price is now £17,298, £700 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

• 5 August 2026: £17,998
• 2 September 2026: £17,498
• 3 October 2026: £17,298

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 3 May 2027.

It has had one MOT, on 4 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,949 miles, which matches the advertised 11,761 miles.

Advertised mileage is about 7,400 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

175 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,395 to £17,998, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 11,806 miles. Price: £16,699, £599 less than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1ab9c0b25ae7
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 11,702 miles. Price: £17,495, £197 more than this car. Dealer: Llandudno Kia in Llandudno. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1809167c8a85
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 12,008 miles. Price: £16,175, £1,123 less than this car. Dealer: Trust Ford Staines in Staines. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-9e6afc58be6e

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white, 8 miles from this car. Mileage: 13,211 miles. Price: £17,498, £200 more than this car. Dealer: Arnold Clark St Helens Renault / Dacia / Vanstore in St Helens. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-435f786f9365