2023 Kia Stonic 1.0 GT Line

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line
• Version: 1.0 T-GDi GT Line DCT FWD Euro 6 5dr
• Year: 2023
• Mileage: 22,369 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 22,369 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 3,300 more miles than a typical 2023 Kia Stonic. Priced at £16,495, it is advertised £1,201 above the AskCar estimate of £15,294. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 158 days ago, the asking price has dropped by £1,199. We checked its advertised mileage against the government's MOT record, and they match. The seller is Waylands Kia Reading, based in Reading. 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: £1,201 (7%) over the AskCar estimate of £15,294.

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 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £17,694. Its asking price is now £16,495, £1,199 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

• 16 July 2026: £17,694
• 10 August 2026: £18,995
• 29 September 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 September 2027.

It has had one MOT, on 2 September 2026, and passed.

Advisories at the latest test: front brake pad(s) wearing thin 5-6mm remaining; front slight lip to front disc's.

Mileage at that test: 21,873 miles, which matches the advertised 22,369 miles.

Advertised mileage is about 3,300 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: 22,557 miles. Price: £14,697, £1,798 less than this car. Dealer: Perrys Barnsley in Barnsley. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-6ff7e4eb68ee
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 22,636 miles. Price: £15,699, £796 less than this car. Dealer: FRF Vauxhall Bridgend in Bridgend. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-bc5215cad47d
• 2023 Kia Stonic GT Line, 1.0 petrol SUV, blue. Mileage: 22,844 miles. Price: £15,000, £1,495 less than this car. Dealer: D. M. Keith in Leeds. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3eb8444320e1

• The nearest: 2023 Kia Stonic GT Line, 1.0 petrol SUV, white, 9 miles from this car. Mileage: 9,630 miles. Price: £15,209, £1,286 less than this car. Dealer: Manamanx in Reading. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-35e46fa8abc2