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: 4,287 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 4,287 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 14,800 fewer miles than a typical 2023 Kia Stonic. The AskCar estimate for this car is £17,329. It is priced at £17,998, which is £669 above that estimate. The AskCar estimate draws on 1,673 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 26 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Blackpool Vauxhall / Jeep / Vanstore, based in Blackpool. 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: £669 (3%) over the AskCar estimate of £17,329.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £17,998. 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 2 November 2026: valid until 6 July 2027.

It has had one MOT, on 7 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 3,378 miles, which matches the advertised 4,287 miles.

Advertised mileage is about 14,800 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

171 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 4,393 miles. Price: £17,495, £503 less than this car. Dealer: JCB Group Ashford Orbital Kia in Ashford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-08de974495a2
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 4,065 miles. Price: £17,998, the same price as this car. Dealer: Dicksons of Inverness (Inverness) in Inverness. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b02691cb4ec8
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 3,989 miles. Price: £17,795, £203 less than this car. Dealer: Startin BYD (Redditch) in Redditch. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b86ae6521f2d

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 11 miles from this car. Mileage: 6,391 miles. Price: £16,699, £1,299 less than this car. Dealer: Halliwell Jones KIA Southport in Southport. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-027454511607