Kia Stonic (electric/petrol) • 3 cars with Valuation

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How much does the Kia Stonic depreciate?

Used Kia Stonic

A used Kia Stonic (2023) model loses about £198 per month in value.


Factors that affect the depreciation of a Kia Stonic:
- Mileage driven
- Maintenance
- Service history


Depreciation is an important part of calculating the total cost of owning a Kia Stonic. In addition to the monthly depreciation of £198, you should also factor in fuel costs, road tax, insurance and maintenance (including tyres and car washes) to get the full monthly cost.

How much does a used Kia Stonic cost? Prices, ratings and depreciation by model year

How much does a used Kia Stonic cost? Prices, ratings and depreciation by model year

Model year

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

2026 Kia Stonic

£18,595 - £27,334£22,0301,200 miles-£56056

2025 Kia Stonic

£15,995 - £27,100£19,6832,800 miles-£3,26098

2024 Kia Stonic

£11,390 - £19,015£16,06115,600 miles-£1,840147

2023 Kia Stonic

£11,895 - £17,990£14,78821,100 miles-£2,380342

2022 Kia Stonic

£10,500 - £15,995£13,28828,700 miles-£880116

2021 Kia Stonic

£9,503 - £15,215£12,55229,200 miles-£98080

2020 Kia Stonic

£9,995 - £13,995£11,85233,200 miles-£34063

2019 Kia Stonic

£7,570 - £13,495£10,29243,100 miles-£960102

2018 Kia Stonic

£6,000 - £11,785£8,55662,300 miles-£1,12092

2017 Kia Stonic

£6,295 - £9,695£8,22472,000 miles+£22011

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 4 June 2026

Comparison of Kia Stonic variants and prices

Below you can compare prices and depreciation for the 3 most popular Kia Stonic variants. The table is updated daily with data from the market in United Kingdom.

Comparison of Kia Stonic variants and prices

Variant

Price range*

Avg. Price

Median Mileage

Depreciation
(12 mth.)

Cars for sale

🏆 The most popular

Kia Stonic GT-Line S

£13,188 - £24,995£17,46115,500 miles-£1,020251
📈 The best value

Kia Stonic GT-Line

£11,995 - £22,990£16,38615,500 miles+£220217
💰 The budget choice

Kia Stonic First Edition

£6,500 - £9,998£8,57265,400 miles-£96041

*The 'Price range' column shows the prices at the 5th and 95th percentiles of cars in the current market

The data is based on the cars currently listed on AutoUncle

Last updated: 4 June 2026

Which variant should you choose?

💰 The budget choice

The First Edition is the cheapest entry point with an average price of £8,572.

🏆 The most popular

There are the most GT-Line S for sale right now (251), which gives you the most options to choose from.

📈 The best value

The GT-Line has held its price stable with minimal loss in value over the past year (+£220).

Kia Stonic (model year 2023) - Price development for the last 12 months and price projection for the next 6 months (June 2025 - November 2026)

Monthly price data with average prices and price ranges

Month

Average market price

Lowest market price

Highest market price

Calculation method

2025 - June
£17,420
£16,340£18,480
Estimate
2025 - July
£17,020
£15,980£18,060
Estimate
2025 - August
£16,700
£15,540£17,840
Estimate
2025 - September
£16,720
£15,380£18,040
Estimate
2025 - October
£16,620
£15,180£18,040
Estimate
2025 - November
£16,320
£14,820£17,800
Estimate
2025 - December
£16,080
£14,600£17,560
Estimate
2026 - January
£15,680
£14,240£17,100
Estimate
2026 - February
£15,440
£14,200£16,700
Estimate
2026 - March
£15,340
£14,100£16,580
Estimate
2026 - April
£15,280
£14,060£16,500
Estimate
2026 - May
£15,040
£13,760£16,320
Estimate
2026 - July
£14,620
--
Forecast
2026 - August
£14,420
--
Forecast
2026 - September
£14,200
--
Forecast
2026 - October
£14,000
--
Forecast
2026 - November
£13,780
--
Forecast

All estimates and forecasts are based on actual market data

Last updated: 4 June 2026

Average Monthly Depreciation

A summary of the past 12 and an estimation of the next 6 months.

Past 12 months

-£2,380

Next 6 months

-£1,260

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