2023 Kia Stonic 1.0 GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr
• Year: 2023
• Mileage: 6,566 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 6,566 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 12,400 fewer miles than a typical 2023 Kia Stonic. Its asking price of £16,995 is £457 below the AskCar estimate of £17,452. The AskCar estimate draws on 1,701 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Triangle Of Chesterfield, based in Chesterfield. 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: £457 (2%) under the AskCar estimate of £17,452.

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

AskCar first saw this 2023 Kia Stonic advertised 1 day ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 348 of the 855 first advertised between 11 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £16,995. 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 5 November 2026: valid until 28 March 2027.

It has had one MOT, on 6 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 4,537 miles, which matches the advertised 6,566 miles.

Advertised mileage is about 12,400 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

176 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,395 to £17,998, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, black. Mileage: 6,582 miles. Price: £16,150, £845 less than this car. Dealer: Evans Halshaw Kia Hull in Kingston upon Hull. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-de1957243060
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 6,638 miles. Price: £16,998, the same price as this car. Dealer: Arnold Clark in Stourbridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-2fa688369b54
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 6,481 miles. Price: £16,599, £396 less than this car. Dealer: cinch in Peterborough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-09c76a12c4ef

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow, under a mile from this car. Mileage: 22,046 miles. Price: £15,511, £1,484 less than this car. Dealer: Vertu Nissan Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1dd6c47b4806