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: 10,580 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 10,580 miles, around 8,500 fewer miles than is typical for its age. The AskCar estimate for this car is £16,477. It is priced at £15,070, which is £1,407 below that estimate. The AskCar estimate uses 1,673 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 114 days ago. Its asking price has since fallen by £1,730. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Wolverhampton, based in Wolverhampton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Good value: £1,407 (8%) under the AskCar estimate of £16,477.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 558 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 114 days.

Price history

AskCar first saw this advert on 11 July 2026 at £16,800. Its asking price is now £15,070, £1,730 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 11 July 2026: £16,800
• 13 July 2026: £16,780
• 21 July 2026: £16,520
• 27 July 2026: £16,410
• 5 August 2026: £16,250
• 11 August 2026: £15,960
• 19 August 2026: £15,470
• 25 August 2026: £15,770
• 8 September 2026: £15,580
• 22 September 2026: £15,430
• 7 October 2026: £15,280
• 13 October 2026: £15,210
• 20 October 2026: £15,140
• 27 October 2026: £15,070

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 1 April 2027.

It has had one MOT, on 2 April 2026, and passed.

Advisories at the latest test: nail in tyre both rear tyres have nails in.

Mileage at that test: 10,117 miles, which matches the advertised 10,580 miles.

Advertised mileage is about 8,500 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

171 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 10,600 miles. Price: £16,999, £1,929 more than this car. Dealer: TMS Kia Hinckley in Hinckley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6c7dbebe06cf
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 10,472 miles. Price: £15,990, £920 more than this car. Dealer: The Donalds Group Donalds Kia Bury St Edmunds in Bury St Edmunds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b1bf0427cf00
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 10,732 miles. Price: £16,999, £1,929 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a2418a34ef54

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 5,138 miles. Price: £15,960, £890 more than this car. Dealer: Evans Halshaw Ford Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-899856f7b762