2023 Kia Stonic

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

£11,281

Good value: £1,663 under the typical £12,944 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 Manual FWD Euro 6 (s/s) 5dr (98 bhp)
Mileage
38,914 miles
Year
2023
Fuel type
Petrol
Body type
SUV
Engine
1.0 L
Gearbox
Manual
Power
98 bhp
Seats
5
CO2
132 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
T-GDi
Emissions standard
Euro 6

About this car

With 38,914 miles on the clock, this 2023 Kia Stonic GT Line has done roughly 19,400 more miles than a typical 2023 Kia Stonic. Our estimated market asking price is £12,944. This car is advertised at £11,281, which is £1,663 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 90 days ago, and its asking price has since fallen by £1,319. That history is worth bearing in mind when speaking to the dealer. MOT records show an expiry date of 29 June 2027, and the latest recorded mileage is consistent with the advert. The seller is Quality Part X Dunstable, based in Dunstable.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 July 2026, 90 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,319 from the first recorded £12,600. 31 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
24 July 2026£12,600
29 July 2026£12,581
31 July 2026£12,576
4 August 2026£12,571
7 August 2026£12,566
9 August 2026£12,566
10 August 2026£12,551
12 August 2026£12,500
13 August 2026£12,500
15 August 2026£12,431
18 August 2026£12,401
20 August 2026£12,399
21 August 2026£12,381
24 August 2026£12,351
27 August 2026£12,300
29 August 2026£12,295
1 September 2026£12,240
3 September 2026£12,225
5 September 2026£12,200
9 September 2026£12,199
12 September 2026£12,200
16 September 2026£12,185
19 September 2026£12,150
21 September 2026£11,700
24 September 2026£11,695
25 September 2026£11,680
29 September 2026£11,600
30 September 2026£11,561
3 October 2026£11,500
6 October 2026£11,350
8 October 2026£11,300
10 October 2026£11,286
13 October 2026£11,200
14 October 2026£11,186
16 October 2026£11,300
19 October 2026£11,281
20 October 2026£11,281

Price and mileage comparison

Estimated market asking price: £12,944. The asking price is £1,663 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 19,400 miles higher than typical for a 2023 Kia Stonic.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 June 2027. 37,987 miles at the last test.

33 other cars with the same year, trim, gearbox and fuel are for sale from £10,795 to £15,995.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,79572,910 miles
£10,95071,394 miles
£12,46436,231 miles
£12,99840,151 miles
£13,39926,008 miles

These cars have covered 6,396–72,910 miles, compared with 38,914 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 · 2023 Kia Stonic price guide

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Dealer

Quality Part X Dunstable, Dunstable. Across the dealer network: 1,007 cars for sale.

Dealer postcode: LU6 3EA.

Dealer opening hours

Monday
09:30-19:00
Tuesday
09:30-19:00
Wednesday
09:30-19:00
Thursday
09:30-19:00
Friday
09:30-19:00
Saturday
09:30-18:00
Sunday
10:00-17:00

Vehicle photos