2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi 99 GT Line DCT FWD Euro 6 5dr (99 bhp)
• Year: 2023
• Mileage: 30,420 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 99 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 30,420 miles, this 2023 Kia Stonic GT Line has covered about 11,300 more miles than other 2023 Kia Stonic cars. The AskCar estimate for this car is £14,481. It is priced at £15,690, which is £1,209 above 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 have tracked this advert for 44 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Furrows Used Car Centre Telford, based in Telford. 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

Above the going rate: £1,209 (8%) over the AskCar estimate of £14,481.

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 44 days.

Price history

AskCar first saw this advert on 19 September 2026 at £15,690. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 September 2027.

It has had one MOT, on 14 August 2026, and passed.

Advisories at the latest test: nearside side mirror/indicator unit damaged but has no affect on light source.

Mileage at that test: 28,947 miles, which matches the advertised 30,420 miles.

Advertised mileage is about 11,300 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

60 other 2023 Kia Stonic GT Line 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,809 to £17,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 30,251 miles. Price: £15,097, £593 less than this car. Dealer: Startin Kia Warwick in Warwick. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b3fefc08ce2e
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 31,358 miles. Price: £14,500, £1,190 less than this car. Dealer: SMC Garage Group SMC (Exeter) in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-784136cb22b5
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 31,512 miles. Price: £14,250, £1,440 less than this car. Dealer: Brian Hill Motors in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8481c7fc6b93

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, red, 18 miles from this car. Mileage: 1,616 miles. Price: £16,320, £630 more than this car. Dealer: Evans Halshaw Ford Wolverhampton in Wolverhampton. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8abb6fca82cc