2025 Kia Stonic 1.0 T-GDi MHEV GT Line S

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

Price: £18,495. Fair price: £718 (3%) under the AskCar estimate of £19,213, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,686 priced Kia Stonic adverts on AskCar as of 30 October 2026.

AskCar lists 1,705 used Kia Stonic from 788 UK dealerships, as of 30 October 2026.

Overview

Make
Kia
Model
Stonic
Trim
GT Line S
Version
1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (98 bhp)
Mileage
6,000 miles
Year
2025
Fuel type
Petrol
Body type
SUV
Engine
1.0 L
Gearbox
Automatic
Power
98 bhp
Seats
5
CO2
129 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
DCT
Engine badge
T-GDi; MHEV
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2025 Kia Stonic GT Line S has covered 6,000 miles. Priced at £18,495, it is advertised £718 below the AskCar estimate of £19,213. The AskCar estimate draws on 1,686 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert today. The seller is EMG Motor Group Ely Kia, based in ELY.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£18,495

Price and mileage comparison

Fair price: £718 (3%) under the AskCar estimate of £19,213.

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 1,686 priced Kia Stonic adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 1,600 miles lower than the median mileage of a 2025 Kia Stonic on AskCar.

MOT

MOT: first test not yet due.

Other matching cars

30 other 2025 Kia Stonic GT Line S automatic petrol cars are for sale at UK dealers from £15,950 to £23,990, as of 30 October 2026.

The 5 cheapest:

The 30 matching cars have covered 1,049 to 39,000 miles, compared with 6,000 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 · 2025 Kia Stonic price guide

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Photos

3 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.