2023 Kia Stonic 1.0 T-GDi Quantum

Overview

• Make: Kia
• Model: Stonic
• Trim: Quantum
• Version: 1.0 T-GDi 99 Quantum Manual FWD Euro 6 5dr (99 bhp)
• Year: 2023
• Mileage: 22,829 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 has covered 22,829 miles, around 3,900 more miles than is typical for its age. Priced at £12,310, it is advertised £1,053 below the AskCar estimate of £13,363. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. We first recorded this advert 73 days ago, and its asking price has since fallen by £1,280. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Ford Walsall, based in Walsall. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,053 (7%) under the AskCar estimate of £13,363.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 575 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Kia Stonic has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 24 August 2026 at £13,590. Its asking price is now £12,310, £1,280 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 24 August 2026: £13,590
• 25 August 2026: £13,160
• 16 September 2026: £13,140
• 22 September 2026: £13,040
• 25 September 2026: £12,990
• 29 September 2026: £12,920
• 7 October 2026: £12,800
• 13 October 2026: £12,780
• 20 October 2026: £12,550
• 27 October 2026: £12,310

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 9 July 2027.

It has had one MOT, on 10 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 22,169 miles, which matches the advertised 22,829 miles.

Advertised mileage is about 3,900 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 23,880 miles. Price: £13,995, £1,685 more than this car. Dealer: Gravells Kidwelly in Kidwelly. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-90f9e87bd908
• 2023 Kia Stonic Quantum, 1.0 petrol SUV, yellow. Mileage: 20,662 miles. Price: £13,995, £1,685 more than this car. Dealer: Bells Kia in Northampton. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-62051c330888
• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 17,450 miles. Price: £14,498, £2,188 more than this car. Dealer: Arnold Clark Blackpool Vauxhall / Jeep / Vanstore in Blackpool. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-23faf732da9c

• The nearest: 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey, 52 miles from this car. Mileage: 31,994 miles. Price: £14,295, £1,985 more than this car. Dealer: Hawkins in Northwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-35b9820ee219