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 Manual FWD Euro 6 (s/s) 5dr
• Year: 2023
• Mileage: 9,181 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S has covered 9,181 miles, around 10,300 fewer miles than is typical for its age. Priced at £15,490, it is advertised £252 above the AskCar estimate of £15,238. The AskCar estimate uses 1,699 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 25 days ago. Its asking price has since fallen by £700. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vantage Scarborough, based in Scarborough. 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: £252 (1%) over the AskCar estimate of £15,238.

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 25 days.

Price history

AskCar first saw this advert on 13 October 2026 at £16,190. Its asking price is now £15,490, £700 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 13 October 2026: £16,190
• 27 October 2026: £15,690
• 7 November 2026: £15,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 21 September 2027.

It has had one MOT, on 25 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 8,718 miles, which matches the advertised 9,181 miles.

Advertised mileage is about 10,300 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

104 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 9,134 miles. Price: £14,850, £640 less than this car. Dealer: Fish Brothers Kia in Swindon. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1e37a082f7d6
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 9,000 miles. Price: £15,995, £505 more than this car. Dealer: Eclipse Car Sales in Winchester. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-68186e42f183
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 9,420 miles. Price: £15,498, the same price as this car. Dealer: Arnold Clark Glenrothes Vauxhall Fiat Abarth Leapmotor in Glenrothes. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-9a5d01879777

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, 33 miles from this car. Mileage: 67,107 miles. Price: £10,060, £5,430 less than this car. Dealer: Evans Halshaw MG York in York. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-06fd324f0f0f