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 (118 bhp)
• Year: 2023
• Mileage: 25,637 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,637 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 6,500 more miles than a typical 2023 Kia Stonic. Priced at £13,595, it is advertised £356 below the AskCar estimate of £13,951. The AskCar estimate uses 1,673 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 30 days ago. Its asking price has since fallen by £355. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Pentagon Oldham, based in Oldham. 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: £356 (2%) under the AskCar estimate of £13,951.

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 30 days.

Price history

AskCar first saw this advert on 3 October 2026 at £13,950. Its asking price is now £13,595, £355 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 3 October 2026: £13,950
• 7 October 2026: £13,999
• 17 October 2026: £13,750
• 22 October 2026: £13,795
• 27 October 2026: £13,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 8 July 2027.

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

There were no advisories at the latest test.

Mileage at that test: 25,563 miles, which matches the advertised 25,637 miles.

Advertised mileage is about 6,500 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

102 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 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 26,064 miles. Price: £13,990, £395 more than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1750b1280ab5
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 24,931 miles. Price: £13,750, £155 more than this car. Dealer: Gotham Car Sales in Nottingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-afd7c539d3ec
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 26,455 miles. Price: £14,225, £630 more than this car. Dealer: Citygate Kia Slough in Slough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-3b22065d4e33

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, 2 miles from this car. Mileage: 29,860 miles. Price: £13,299, £296 less than this car. Dealer: H.P.L. Motors - Oldham (Greater Manchester) in Oldham. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-78a07fed6837