2023 Kia Stonic

1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)

£14,586

Fair price: within 8% of the typical £14,678 for this model, age and mileage, drawing on 1,694 adverts of this make and model.

Overview

Make: Kia
Model: Stonic
Trim: GT LINE
Version: 1.0 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (98 bhp)
Mileage: 14,157 miles
Year: 2023
Fuel type: Petrol
Body type: SUV
Engine: 1.0 L
Gearbox: Manual
Power: 98 bhp
Seats: 5
CO2: 132 g/km
Colour: Black
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: T-GDi
Emissions standard: Euro 6

About this car

With 14,157 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 5,200 fewer miles than a typical 2023 Kia Stonic. The dealer is asking £14,586, which is £92 below our market estimate of £14,678. Our estimate draws on 1,694 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 50 days ago, and its asking price has since fallen by £277. It is advertised by Griffin Mill Summit in Pontypridd.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 7 September 2026, 50 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £277 from the first recorded £14,863. 1 price reduction recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observed	Asking price
7 September 2026	£14,863
23 October 2026	£14,586

Price and mileage comparison

Estimated market asking price: £14,678. The asking price is £92 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 1,694 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 5,200 miles lower than typical for a 2023 Kia Stonic.

38 other cars with the same year, trim, gearbox and fuel are for sale from £10,795 to £15,995.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£10,795	72,910 miles
£10,950	71,394 miles
£12,364	36,231 miles
£12,790	26,591 miles
£12,998	40,151 miles

These cars have covered 6,396–72,910 miles, compared with 14,157 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

More like this

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

AskCar lists 589,789 cars from 13,079 UK dealer locations, read and updated daily from dealer websites. More than any other UK site. No dealer pays to be listed.