2025 Kia Stonic

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

£16,799

Fair price: within 8% of the typical £17,512 for this model, age and mileage, drawing on 1,689 adverts of this make and model.

Overview

Make
Kia
Model
Stonic
Trim
GT LINE
Version
1.0 T-GDi GT Line DCT FWD Euro 6 (s/s) 5dr (98 bhp)
Mileage
11,462 miles
Year
2025
Fuel type
Petrol
Body type
SUV
Engine
1.0 L
Gearbox
Automatic
Power
98 bhp
Seats
5
CO2
135 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
T-GDi
Emissions standard
Euro 6

About this car

This 2025 Kia Stonic GT Line is advertised with 11,462 miles, approximately 4,300 above the typical mileage for its age. Our estimated market asking price is £17,512. This car is advertised at £16,799, which is £713 below that figure. The estimate uses 1,689 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £200. It may give you a starting point for a conversation about price. You can find this car at P W Millar Ford in Barry.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £200 from the first recorded £16,999. 1 price reduction recorded, the latest observed on 30 June 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£16,999
30 June 2026£16,799
14 July 2026£16,799
20 October 2026£16,799

Price and mileage comparison

Estimated market asking price: £17,512. The asking price is £713 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 1,689 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 4,300 miles higher than typical for a 2025 Kia Stonic.

MOT

MOT no details held by dvla.

24 other cars with the same year, trim, gearbox and fuel are for sale from £15,939 to £19,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£15,93918,337 miles
£15,99012,000 miles
£17,25012,514 miles
£17,4953,538 miles
£17,8407,075 miles

These cars have covered 521–18,337 miles, compared with 11,462 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 · 2025 Kia Stonic price guide

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Dealer

P W Millar Ford, Barry. Across the dealer network: 117 cars for sale.

Dealer postcode: CF62 9PZ.

Dealer opening hours

Monday
09:00-18:30
Tuesday
09:00-18:30
Wednesday
09:00-18:30
Thursday
09:00-18:30
Friday
09:00-18:30
Saturday
09:00-17:00
Sunday
10:30-16:30

Vehicle photos