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: 30,730 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

At 30,730 miles, this 2023 Kia Stonic Quantum has covered about 11,800 more miles than other 2023 Kia Stonic cars. The dealer is asking £14,495, which is £1,064 above the AskCar estimate of £13,431. To work out the AskCar estimate, we analyse UK dealer adverts for 1,701 Kia Stonic cars across different ages and specifications. It first appeared in our advert records 41 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Gravells Abergavenny, based in Abergavenny. 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: £1,064 (7%) over the AskCar estimate of £13,431.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £14,495. 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 5 November 2026: valid until 11 May 2027.

It has had one MOT, on 8 May 2026, and passed.

Advisories at the latest test: nearside front brake pad(s) wearing thin; offside front brake pad(s) wearing thin; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 30,405 miles, which matches the advertised 30,730 miles.

Advertised mileage is about 11,800 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 30,620 miles. Price: £12,995, £1,500 less than this car. Dealer: Park's Coatbridge Kia in Coatbridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-60d8eacaa994
• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 31,994 miles. Price: £14,295, £200 less than this car. Dealer: Hawkins in Northwich. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-35b9820ee219
• 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey. Mileage: 23,880 miles. Price: £13,995, £500 less than this car. Dealer: Gravells Kidwelly in Kidwelly. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-90f9e87bd908

• The nearest: 2023 Kia Stonic Quantum, 1.0 petrol SUV, grey, 25 miles from this car. Mileage: 10,957 miles. Price: £14,031, £464 less than this car. Dealer: Wessex Garages Wessex Kia Cardiff Penarth Road in Cardiff. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-e5b68b55612a