2025 Kia Stonic

1.0 T-GDi GT Line S DCT FWD Euro 6 5dr

£18,991

Fair price: within 8% of the typical £20,536 for this model, age and mileage, drawing on 1,690 adverts of this make and model.

Overview

Make: Kia
Model: Stonic
Trim: GT LINE S
Version: 1.0 T-GDi GT Line S DCT FWD Euro 6 5dr
Mileage: 6,113 miles
Year: 2025
Fuel type: Petrol Hybrid
Body type: SUV
Engine: 1.0 L
Gearbox: Automatic
Seats: 5
CO2: 129 g/km
Colour: Yellow
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: DCT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2025 Kia Stonic GT Line S is advertised with 6,113 miles on the clock. Its asking price of £18,991 is £1,545 below our estimate of £20,536. The estimate uses 1,690 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 20 days ago. The seller is Peter Cooper Kia Hedge End, based in Southampton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 30 September 2026, 20 days ago. Advert duration calculated on 20 October 2026.

Recorded asking prices
Date observed	Asking price
30 September 2026	£18,991
19 October 2026	£18,991

Price and mileage comparison

Estimated market asking price: £20,536. The asking price is £1,545 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 1,690 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,100 miles lower than typical for a 2025 Kia Stonic.

MOT

MOT no details held by dvla.

35 other cars with the same year, trim, gearbox and fuel are for sale from £13,290 to £23,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£13,290	6,000 miles
£16,297	39,254 miles
£16,770	8,000 miles
£17,229	18,105 miles
£17,600	14,553 miles

These cars have covered 1,049–39,254 miles, compared with 6,113 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

Peter Cooper Kia Hedge End, Southampton. Across the dealer network: 14 branches, 538 cars for sale.

Dealer postcode: SO30 2WA.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 09:00-17:00
Sunday: Closed