2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 26,740 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 26,740 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 7,800 more miles than a typical 2023 Kia Stonic. The dealer is asking £12,780, which is £1,046 below the AskCar estimate of £13,826. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 13 days ago, the asking price has dropped by £10. Its advertised mileage matches the government's MOT record. It is for sale at Big Motoring World Enfield in Waltham Cross. 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: £1,046 (7%) under the AskCar estimate of £13,826.

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 13 days.

Price history

AskCar first saw this advert on 23 October 2026 at £12,790. Its asking price is now £12,780, £10 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 23 October 2026: £12,790
• 25 October 2026: £12,780
• 27 October 2026: £12,830
• 31 October 2026: £12,840
• 4 November 2026: £12,780

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 17 July 2027.

It has had one MOT, on 8 July 2026, and passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge worn low on 2mm replace tyre ASAP 205/55/17; offside rear nail in tyre nail in middle tread.

Mileage at that test: 23,951 miles, which matches the advertised 26,740 miles.

Advertised mileage is about 7,800 miles higher 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, red. Mileage: 26,008 miles. Price: £12,999, £219 more than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-26ed3d4a2caa
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 25,813 miles. Price: £13,750, £970 more than this car. Dealer: Acorn Kia Crewe in Crewe. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ec82e9b6349b
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 25,700 miles. Price: £14,995, £2,215 more than this car. Dealer: Gatwick Group in Crawley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-73f94593d0f4

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue, 19 miles from this car. Mileage: 7,555 miles. Price: £15,665, £2,885 more than this car. Dealer: WJ King KIA in Sidcup. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1121d4bbc074