2023 Kia Stonic

1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (118 bhp)

£16,659

Fair price: within 8% of the typical £16,432 for this model, age and mileage, drawing on 1,689 adverts of this make and model.

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 (118 bhp)
Mileage
16,711 miles
Year
2023
Fuel type
Petrol Hybrid
Body type
SUV
Engine
1.0 L
Gearbox
Automatic
Power
118 bhp
Seats
5
CO2
129 g/km
Colour
Blue
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 2023 Kia Stonic GT Line S is advertised with 16,711 miles, approximately 2,800 below the typical mileage for its age. Its asking price of £16,659 is £227 above our estimate of £16,432. We use UK dealer asking prices, including 1,689 Kia Stonic listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 20 days ago, the asking price has dropped by £339. Its recorded MOT is valid until 31 August 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Citygate Kia Slough, based in Slough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 1 October 2026, 20 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £339 from the first recorded £16,998. 3 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
1 October 2026£16,998
2 October 2026£16,921
10 October 2026£16,699
17 October 2026£16,659
20 October 2026£16,659

Price and mileage comparison

Estimated market asking price: £16,432. The asking price is £227 above 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 2,800 miles lower than typical for a 2023 Kia Stonic.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 31 August 2027. 16,292 miles at the last test.

172 other cars with the same year, trim, gearbox and fuel are for sale from £12,495 to £18,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£12,49561,777 miles
£12,49910,910 miles
£12,95065,429 miles
£13,29561,777 miles
£13,79845,943 miles

These cars have covered 2,658–65,429 miles, compared with 16,711 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

Citygate Kia Slough, Slough. Across the dealer network: 15 branches, 901 cars for sale.

Dealer postcode: SL2 5EF.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos