2025 Kia Stonic

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

£15,595

Fair price: within 8% of the typical £16,625 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: 6,227 miles
Year: 2025
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

This 2025 Kia Stonic GT Line is advertised with 6,227 miles on the clock. At £15,595, it is advertised £1,030 below our estimated market asking price of £16,625. Our estimate draws on 1,694 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,895 lower than when we first recorded the advert 110 days ago. That history is worth bearing in mind when speaking to the dealer. The seller is Grainger Motor Group, based in King's Lynn.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 July 2026, 110 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,895 from the first recorded £17,490. 10 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observed	Asking price
6 July 2026	£17,490
10 July 2026	£17,490
17 July 2026	£17,390
18 July 2026	£17,390
10 August 2026	£16,990
11 August 2026	£16,990
20 August 2026	£16,895
29 August 2026	£16,775
13 September 2026	£16,590
22 September 2026	£16,478
29 September 2026	£16,291
8 October 2026	£15,999
16 October 2026	£15,599
23 October 2026	£15,595

Price and mileage comparison

Estimated market asking price: £16,625. The asking price is £1,030 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 1,000 miles lower than typical for a 2025 Kia Stonic.

MOT

MOT no details held by dvla.

14 other cars with the same year, trim, gearbox and fuel are for sale from £14,795 to £17,990.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£14,795	14,662 miles
£15,880	2,526 miles
£15,999	4,701 miles
£16,290	9,648 miles
£16,495	9,209 miles

These cars have covered 1,944–14,662 miles, compared with 6,227 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

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.