Car FactsIE

Home › Kia › Stonic

Kia Stonic buying guide (Ireland, 2026)

What a used Kia Stonic costs in Ireland, how it does at the NCT, what goes wrong and what it costs to fix. Based on 293 for sale right now.

Typical asking price€19,750€13,950–€27,950 for most
For sale now2938% diesel
First-time NCT pass (2021)80%other cars the same year: 80%
In short: the Kia Stonic does about average at the NCT (80% pass), has no especially costly known faults and its most common engine usually lasts about 320k km.

Our take on the Kia Stonic

A 2023 Kia Stonic typically advertises at €19,900 and a 2018 one at €12,900, so it loses roughly 8% of its value a year at that age, slower than most cars. Most for sale are petrols (77%); diesels are rarer, at 8%. At the NCT, the 2017, 2018 and 2020 cars do better than other cars the same year. The 1.0 petrol is the most common engine (64% of those with a known engine), and it usually lasts around 320k km.

Check a Kia Stonic's priceNCT pass rate by year

Used Kia Stonic prices by year

Typical asking price by registration year, and typical mileage. Private sellers usually take 5–10% less than asking; expect dealers to be a little dearer.

YearTypical priceTypical mileageFor sale
2026€27,9005k km66
2025€22,95021k km21
2024€20,00038k km42
2023€19,90048k km48
2022€17,90071k km20
2021€17,50077k km31
2020€15,50098k km21
2019€14,550103k km22
2018€12,900130k km21

Kia Stonic NCT pass rate

How often Kia Stonics pass their NCT first time, compared with other cars the same year (Road Safety Authority (RSA), NCT make & model data 2025, initial tests).

YearPass first timeOther cars, same year
202180%80%
202085%75%
201975%74%
201875%67%
201780%64%

Most common reasons a 2021 Kia Stonic fails: wheel alignment (7.6% of tests, more than most cars), steering & suspension (7.4% of tests, more than most cars), safety equipment (4.3% of tests), wheels & tyres (4% of tests).

Cheap fixes before the NCT (eBay.ie): Wiper blades for the Kia StonicTyre tread depth gauge

Common Kia Stonic problems

Known weak spots to check before you buy, with typical Irish garage costs if the problem is there.

Automatic gearbox health · €300–€2,500

Make sure the gear changes are smooth when warm, check for a gearbox warning light and ask if the gearbox oil was ever changed.

Timing belt history · €350–€700

Ask when the timing belt and water pump were last done (usually every 160,000 km or 5–6 years). No proof = budget for it.

Engines and how long they last

EngineUsually lastsMotor tax / yearFor sale
1.0 Petrol~320k km~€180138
1.0 Hybrid~320k km~€18033
1.6 Diesel~320k km~€19016
1.2 Petrol~320k km~€20015
1.4 Petrol~320k km~€21012

"Usually lasts" is the mileage these engines commonly reach before major work; service history matters more than the number.

Parts and upgrades for the Kia Stonic

Parts for the Kia Stonic on eBay.ie

New and used parts from Irish and UK sellers. Check the part number or fit before you buy.

Brake pads (example photo)Brake padsCheck front or rear, and the disc size if there are twoSee on eBay.ie →Brake discs (example photo)Brake discsReplace in pairs, with new padsSee on eBay.ie →Oil filter (example photo)Oil filterChange it at every oil serviceSee on eBay.ie →Wiper blades (example photo)Wiper bladesSplit or smearing blades can fail the NCTSee on eBay.ie →Bulbs (example photo)BulbsA blown bulb is an easy NCT failSee on eBay.ie →Battery (example photo)BatteryCheck the size and terminal layoutSee on eBay.ie →OBD2 fault code reader (example photo)OBD2 fault code readerReads engine fault codes on your phoneSee on eBay.ie →

Example photos, not the exact product (Wikimedia Commons): Treemonster86, CC BY-SA 3.0; Tharish, CC BY-SA 3.0; Dvortygirl, CC BY-SA 3.0; Wesha, Public domain; Mib18, CC BY-SA 3.0; Cjp24, CC BY-SA 4.0; Arp, Public domain.

Upgrades for the Kia Stonic

Popular add-ons. The mats are made for this model; the rest fit most cars. More car accessories →

Floor mats (example photo)Floor matsMade to fit the Kia StonicSee on eBay.ie →CarPlay screen (example photo)CarPlay screenAdds Apple CarPlay (and usually Android Auto) to a car without it: sits on the dashSee on eBay.ie →Wireless CarPlay adapter (example photo)Wireless CarPlay adapterFor cars that already have CarPlay with a cableSee on eBay.ie →Reversing camera (example photo)Reversing cameraMakes parking easier; some CarPlay screens come with oneSee on eBay.ie →Phone holder (example photo)Phone holderKeeps your phone off your lap for directionsSee on eBay.ie →Dash cam (example photo)Dash camFootage settles insurance arguments quicklySee on eBay.ie →

Example photos, not the exact product (Wikimedia Commons): Keystones, CC BY-SA 3.0; Butterhimmel, CC BY-SA 4.0; Sunnyboy122, CC0; https://www.flickr.com/photos/banoootah_qtr/, CC BY 2.0; Shixart1985, CC BY 2.0; Ellin Beltz, CC BY-SA 3.0.

Before you buy a used Kia Stonic

Run a history check on the reg (write-off, finance owing, mileage), ask when the last service was done and for receipts, and start it from cold yourself. The used car checklist takes you through a viewing step by step.

Other Kia guides

Kia SportageKia SorentoKia CeedKia NiroKia EV6Kia PicantoKia XceedKia Rio