2023 Kia Stonic 1.0 T-GDi GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)
• Year: 2023
• Mileage: 36,231 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 98 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 36,231 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 16,800 more miles than a typical 2023 Kia Stonic. Priced at £12,155, it is advertised £858 below the AskCar estimate of £13,013. The AskCar estimate draws on 1,699 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 84 days ago, the asking price has dropped by £845. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Marshall Motor Group Exeter Audi, based in Exeter. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £858 (6%) under the AskCar estimate of £13,013.

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 1,699 priced Kia Stonic adverts across different ages and specifications, as of 7 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,700: the median of the 562 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 84 days.

Price history

AskCar first saw this advert on 15 August 2026 at £13,000. Its asking price is now £12,155, £845 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 15 August 2026: £13,000
• 11 September 2026: £12,900
• 15 September 2026: £12,980
• 23 September 2026: £12,580
• 25 September 2026: £12,575
• 1 October 2026: £12,475
• 6 October 2026: £12,470
• 7 October 2026: £12,370
• 20 October 2026: £12,361
• 21 October 2026: £12,261
• 29 October 2026: £12,231
• 4 November 2026: £12,155

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 July 2027.

It has had one MOT, on 18 June 2026, and passed.

Advisories at the latest test: nearside front brake pad(s) wearing thin; offside front brake pad(s) wearing thin.

Mileage at that test: 34,982 miles, which matches the advertised 36,231 miles.

Advertised mileage is about 16,800 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

40 other 2023 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £10,710 to £15,499, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 35,573 miles. Price: £13,998, £1,843 more than this car. Dealer: Arnold Clark Aberdeen Mazda Chery Jeep Alfa Romeo Leapmotor Lepas in Aberdeen. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-64e1490d049c
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow. Mileage: 34,323 miles. Price: £13,698, £1,543 more 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
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 32,905 miles. Price: £13,295, £1,140 more than this car. Dealer: EMG Motor Group Cambridge KIA in Cambridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-53067d32a626

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, yellow, 32 miles from this car. Mileage: 7,234 miles. Price: £15,000, £2,845 more than this car. Dealer: Turners Of Roborough in Plymouth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-dae026b33e4a