2023 Kia Stonic 1.0 T-GDi Quantum

Overview

• Make: Kia
• Model: Stonic
• Trim: Quantum
• Version: 1.0 T-GDi Quantum Manual FWD Euro 6 (s/s) 5dr (99 bhp)
• Year: 2023
• Mileage: 39,986 miles
• Fuel: Petrol
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 99 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 132 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic Quantum is advertised with 39,986 miles, approximately 20,800 above the typical mileage for its age. The AskCar estimate for this car is £12,769. It is priced at £11,850, which is £919 below that estimate. The AskCar estimate uses 1,703 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 84 days ago. Its asking price has since fallen by £140. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is CarTime Nelson/Burnley, based in Nelson. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £919 (7%) under the AskCar estimate of £12,769.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 574 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 84 days.

Price history

AskCar first saw this advert on 12 August 2026 at £11,990. Its asking price is now £11,850, £140 less. The latest price cut was seen on 14 October 2026.

Price changes recorded:

• 12 August 2026: £11,990
• 24 September 2026: £12,150
• 10 October 2026: £11,990
• 14 October 2026: £11,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 April 2027.

It has had one MOT, on 21 April 2026, and passed.

Advisories at the latest test: rear brake pad(s) wearing thin very low.

Mileage at that test: 38,079 miles, which matches the advertised 39,986 miles.

Advertised mileage is about 20,800 miles higher than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

14 other 2023 Kia Stonic Quantum 1.0 petrol manual SUVs are for sale at UK dealers, from £11,490 to £15,000, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 41,000 miles. Price: £13,495, £1,645 more than this car. Dealer: Gravells Kidwelly in Kidwelly. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-887fa29d454b
• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 41,316 miles. Price: £13,499, £1,649 more than this car. Dealer: Hawkins Launceston in Launceston. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-78f5ae1e206e
• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 38,012 miles. Price: £11,490, £360 less than this car. Dealer: Smiths Renault, Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-8861b38e9100

• The nearest: 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey, under a mile from this car. Mileage: 14,497 miles. Price: £13,350, £1,500 more than this car. Dealer: CarTime Nelson/Burnley in Nelson. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-72ab6f442ba0