2023 Kia Stonic 1.0 T-GDi MHEV GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi Mhev GT Line Manual FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2023
• Mileage: 15,792 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,792 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 3,200 fewer miles than a typical 2023 Kia Stonic. The AskCar estimate for this car is £14,272. It is priced at £13,897, which is £375 below that estimate. The AskCar estimate uses 1,701 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 61 days ago, the asking price has dropped by £902. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Startin Kia Warwick, based in Warwick. 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: £375 (2%) under the AskCar estimate of £14,272.

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

This 2023 Kia Stonic has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 5 September 2026 at £14,799. Its asking price is now £13,897, £902 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 5 September 2026: £14,799
• 17 September 2026: £14,399
• 17 October 2026: £13,897

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 30 May 2027.

It has had one MOT, on 19 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 14,436 miles, which matches the advertised 15,792 miles.

Advertised mileage is about 3,200 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 15,877 miles. Price: £14,450, £553 more than this car. Dealer: Acorn Kia Macclesfield in Macclesfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-02ea67d3007d
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 15,200 miles. Price: £13,795, £102 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, white. Mileage: 14,769 miles. Price: £14,697, £800 more than this car. Dealer: Flear & Thomson (Stirling) in Stirling. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c8faad6f67f3

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow, 25 miles from this car. Mileage: 34,323 miles. Price: £13,698, £199 less than this car. Dealer: Arnold Clark Oldbury Fiat / Motorstore / Jeep / Abarth / BYD in Oldbury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-a647f2948219