2023 Kia Stonic 1.0 T-GDi Quantum

Version: 1.0 T-GDi Quantum Manual FWD Euro 6 (s/s) 5dr (99 bhp)

Price: £13,762. Fair price: £997 (6%) under the AskCar estimate of £14,759, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,685 priced Kia Stonic adverts on AskCar as of 1 November 2026.

AskCar lists 1,704 used Kia Stonic from 786 UK dealerships, as of 1 November 2026.

Overview

Make
Kia
Model
Stonic
Trim
Quantum
Version
1.0 T-GDi Quantum Manual FWD Euro 6 (s/s) 5dr (99 bhp)
Mileage
8,590 miles
Year
2023
Fuel type
Petrol
Body type
SUV
Engine
1.0 L
Gearbox
Manual
Power
99 bhp
Seats
5
CO2
132 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
T-GDi
Emissions standard
Euro 6

About this car

At 8,590 miles, this 2023 Kia Stonic Quantum has covered about 10,200 fewer miles than other 2023 Kia Stonic cars. The dealer is asking £13,762, which is £997 below the AskCar estimate of £14,759. To work out the AskCar estimate, we analyse UK dealer adverts for 1,685 Kia Stonic cars across different ages and specifications. We first saw this car advertised 114 days ago. Its asking price has since fallen by £1,729. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 16 July 2027, and the latest recorded mileage is consistent with the advert. The seller is OMC Kia Oldham, based in Oldham.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 10 July 2026, 114 days ago. Price reduced by £1,729 from £15,491 since AskCar first saw it. 5 price reductions recorded, the latest seen on 14 October 2026.

Recorded asking prices
Date observedAsking price
10 July 2026£15,491
25 July 2026£15,491
8 September 2026£14,591
18 September 2026£14,351
30 September 2026£13,995
7 October 2026£13,845
14 October 2026£13,762
1 November 2026£13,762

Price and mileage comparison

Fair price: £997 (6%) under the AskCar estimate of £14,759.

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 1,685 priced Kia Stonic adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 10,200 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 16 July 2027. 8,593 miles at the last test.

Other matching cars

17 other 2023 Kia Stonic Quantum manual petrol cars are for sale at UK dealers from £11,490 to £15,000, as of 1 November 2026.

The 5 cheapest:

The 17 matching cars have covered 3,187 to 41,316 miles, compared with 8,590 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Kia Stonic cars for sale · 2023 Kia Stonic price guide

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Photos

23 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.