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: 6,478 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

At 6,478 miles, this 2023 Kia Stonic GT Line S has covered about 12,500 fewer miles than other 2023 Kia Stonic cars. The dealer is asking £17,250, which is £193 above the AskCar estimate of £17,057. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. We first recorded this advert 14 days ago, and its asking price has since fallen by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Lloyd Motor Group in Carlisle. 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: £193 (1%) over the AskCar estimate of £17,057.

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 14 days.

Price history

AskCar first saw this advert on 22 October 2026 at £17,650. Its asking price is now £17,250, £400 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 22 October 2026: £17,650
• 3 November 2026: £17,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 6 July 2027.

It has had one MOT, on 30 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 5,688 miles, which matches the advertised 6,478 miles.

Advertised mileage is about 12,500 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, grey. Mileage: 6,481 miles. Price: £16,599, £651 less than this car. Dealer: cinch in Peterborough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-09c76a12c4ef
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 6,391 miles. Price: £16,499, £751 less than this car. Dealer: Halliwell Jones KIA Southport in Southport. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-027454511607
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 6,566 miles. Price: £16,995, £255 less than this car. Dealer: Triangle Of Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-f034359ee8ac

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 19 miles from this car. Mileage: 36,312 miles. Price: £14,801, £2,449 less than this car. Dealer: David Hayton Autostore Penrith in Penrith. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-cabf9bb82099