2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr (98 bhp)
• Year: 2023
• Mileage: 45,133 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line is advertised with 45,133 miles, approximately 26,000 above the typical mileage for its age. The AskCar estimate for this car is £13,055. It is priced at £12,750, which is £305 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. This car was first seen in our listings data 67 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Rox Cars in Walsall. 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

Fair price: £305 (2%) under the AskCar estimate of £13,055.

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 67 days.

Price history

AskCar first saw this advert on 27 August 2026 at £13,740. Its asking price is now £12,750, £990 less.

Price changes recorded:

• 19 September 2026: £13,740
• 24 September 2026: £13,320
• 30 September 2026: £13,280
• 8 October 2026: £13,250
• 15 October 2026: £12,995
• 29 October 2026: £12,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 9 August 2027.

It has had one MOT, on 10 August 2026, and passed.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 45,129 miles, which matches the advertised 45,133 miles.

Advertised mileage is about 26,000 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, yellow. Mileage: 44,664 miles. Price: £15,495, £2,745 more than this car. Dealer: Boongate Kia in Peterborough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-c6b70082b2ef
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 46,580 miles. Price: £13,699, £949 more than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ac9788ded796
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, black. Mileage: 49,596 miles. Price: £13,475, £725 more than this car. Dealer: JMV Cars Ltd of Shorne in Gravesend. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-28410e460309

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, white, 4 miles from this car. Mileage: 21,815 miles. Price: £15,291, £2,541 more than this car. Dealer: Sutton Park Sutton Coldfield in Sutton Coldfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-08ca5aaeb68d