2025 Kia Stonic

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

£18,695

Fair price: within 8% of the typical £19,226 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: 16,856 miles
Year: 2025
Fuel type: Petrol Hybrid
Body type: SUV
Engine: 1.0 L
Gearbox: Automatic
Seats: 5
CO2: 129 g/km
Colour: Grey
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: DCT
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

At 16,856 miles, this 2025 Kia Stonic GT Line S has covered about 9,700 more miles than other 2025 Kia Stonic cars. The dealer is asking £18,695, which is £531 below our market estimate of £19,226. To estimate its market asking price, we analyse UK dealer adverts for 1,690 Kia Stonic cars across different ages and specifications. The asking price is now £1,495 lower than when we first recorded the advert 145 days ago. It may give you a starting point for a conversation about price. The seller is Tower Hill (Chipperfield) (Kings Langley), based in Dacorum.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 145 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,495 from the first recorded £20,190. 1 price reduction recorded, the latest observed on 14 September 2026.

Recorded asking prices
Date observed	Asking price
28 May 2026	£20,190
7 July 2026	£20,190
14 September 2026	£17,950
25 September 2026	£18,695
19 October 2026	£18,695

Price and mileage comparison

Estimated market asking price: £19,226. The asking price is £531 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 9,700 miles higher 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 16,856 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

Similar cars for less

Dealer

Tower Hill (Chipperfield) (Kings Langley), Dacorum. Across the dealer network: 115 branches, 1,639 cars for sale.

Dealer postcode: WD4 9LR.