2025 Kia Stonic

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

£17,999

Fair price: within 8% of the typical £18,422 for this model, age and mileage, drawing on 1,698 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: 4,671 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: Blue
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: DCT
Engine badge: T-GDi
Emissions standard: Euro 6

About this car

At 4,671 miles, this 2025 Kia Stonic GT Line has covered about 2,500 fewer miles than other 2025 Kia Stonic cars. The dealer is asking £17,999, which is £423 below our market estimate of £18,422. We use UK dealer asking prices, including 1,698 Kia Stonic listings, and account for the car’s age, mileage and specification. The asking price is now £300 lower than when we first recorded the advert 27 days ago. It is advertised by Available Car Supermarket - Castle Donington in Castle Donnington.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 27 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £300 from the first recorded £18,299. 1 price reduction recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£18,299
9 October 2026	£17,999
21 October 2026	£17,999

Price and mileage comparison

Estimated market asking price: £18,422. The asking price is £423 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 1,698 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,500 miles lower 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 price	Mileage
£15,939	18,337 miles
£15,990	12,000 miles
£16,799	11,462 miles
£17,250	12,514 miles
£17,495	9,228 miles

These cars have covered 521–18,337 miles, compared with 4,671 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

Available Car Supermarket - Castle Donington, Castle Donnington. Across the dealer network: 2 branches, 2,537 cars for sale.

Dealer postcode: DE74 2NL.

Dealer opening hours

Monday: 09:00-20:00
Tuesday: 09:00-20:00
Wednesday: 09:00-20:00
Thursday: 09:00-20:00
Friday: 09:00-20:00
Saturday: 09:00-18:00
Sunday: 10:00-17:00