2025 Kia Stonic

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

£15,990

Good value: £1,477 under the typical £17,467 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: 12,000 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: Black
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: DCT
Engine badge: T-GDi
Emissions standard: Euro 6

About this car

With 12,000 miles on the clock, this 2025 Kia Stonic GT Line has done roughly 4,900 more miles than a typical 2025 Kia Stonic. Our estimated market asking price is £17,467. This car is advertised at £15,990, which is £1,477 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 recorded this advert 22 days ago, and its asking price has since fallen by £305. You can find this car at ET motor group in Ongar.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 September 2026, 22 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £305 from the first recorded £16,295. 1 price reduction recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observed	Asking price
29 September 2026	£16,295
20 October 2026	£15,990

Price and mileage comparison

Estimated market asking price: £17,467. The asking price is £1,477 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 4,900 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 price	Mileage
£15,939	18,337 miles
£16,799	11,462 miles
£17,250	12,514 miles
£17,495	3,538 miles
£17,840	7,075 miles

These cars have covered 521–18,337 miles, compared with 12,000 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

ET motor group, Ongar. Across the dealer network: 81 cars for sale.

Dealer postcode: CM5 9QZ.

Dealer opening hours

Monday: 08:30-17:00
Tuesday: 08:30-17:00
Wednesday: 08:30-17:00
Thursday: 08:30-17:00
Friday: 08:30-17:00
Saturday: 08:30-16:30
Sunday: 08:30-16:30