2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: Stonic
• Trim: GT Line S
• Version: 1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 13,680 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 13,680 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 5,500 fewer miles than a typical 2023 Kia Stonic. The dealer is asking £16,119, which is £126 below the AskCar estimate of £16,245. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 35 days ago, the asking price has dropped by £880. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Halliwell Jones KIA Southport, based in Southport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £126 (under 1%) under the AskCar estimate of £16,245.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 574 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 35 days.

Price history

AskCar first saw this advert on 30 September 2026 at £16,999. Its asking price is now £16,119, £880 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 30 September 2026: £16,999
• 13 October 2026: £16,749
• 17 October 2026: £16,499
• 21 October 2026: £16,379
• 25 October 2026: £16,249
• 30 October 2026: £16,229
• 3 November 2026: £16,119

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 8 July 2027.

It has had one MOT, on 9 July 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 12,927 miles, which matches the advertised 13,680 miles.

Advertised mileage is about 5,500 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

175 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 13,692 miles. Price: £16,998, £879 more than this car. Dealer: Arnold Clark Morecambe Vauxhall in Morecambe. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-db0b03b9f87e
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 13,625 miles. Price: £16,998, £879 more than this car. Dealer: Arnold Clark East Kilbride Motorstore in East Kilbride. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-962dd5b3e0ef
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 13,608 miles. Price: £17,498, £1,379 more than this car. Dealer: Arnold Clark Greenock East Hamilton Street Lepas in Greenock. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-fa00780667b4

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, under a mile from this car. Mileage: 6,391 miles. Price: £16,499, £380 more than this car. Dealer: Halliwell Jones KIA Southport in Southport. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-027454511607