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 (118 bhp)
• Year: 2023
• Mileage: 51,005 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 51,005 miles, this 2023 Kia Stonic GT Line S has covered about 31,900 more miles than other 2023 Kia Stonic cars. The AskCar estimate for this car is £13,763. It is priced at £12,995, which is £768 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Rox Cars, based in Walsall. 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: £768 (5%) under the AskCar estimate of £13,763.

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 18 days.

Price history

AskCar first saw this advert on 15 October 2026 at £12,995. 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 19 April 2027.

It has had one MOT, on 20 April 2026, and passed.

Advisories at the latest test: nearside rear nail in tyre; nearside front tyre worn close to legal limit/worn on edge wear on edges 3mm.

Mileage at that test: 43,867 miles, which matches the advertised 51,005 miles.

Advertised mileage is about 31,900 miles higher 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, red. Mileage: 45,943 miles. Price: £13,598, £603 more than this car. Dealer: Drive Motor Retail drivedirect Aldershot in Aldershot. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-87357e02d5ce
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 56,351 miles. Price: £14,298, £1,303 more than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-ff827ba5905c
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 44,929 miles. Price: £14,998, £2,003 more than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-839158a0fa23

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 66,694 miles. Price: £11,995, £1,000 less than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1875fef108f4