| Year first registered | Initial tests 2025 | Pass rate | |
|---|---|---|---|
| 2022 | 5,733 | 80.5% | |
| 2021 | 108,068 | 80.1% | |
| 2020 | 20,861 | 75.3% | |
| 2019 | 131,225 | 73.9% | |
| 2018 | 31,921 | 67.1% | |
| 2017 | 177,034 | 64.2% | |
| 2016 | 53,953 | 55.1% | |
| 2015 | 155,633 | 53.3% | |
| 2014 | 151,005 | 50.5% | |
| 2013 | 141,495 | 46.2% | |
| 2012 | 135,059 | 41.9% | |
| 2011 | 126,764 | 38.2% | |
| 2010 | 113,409 | 33.8% | |
| 2009 | 67,831 | 30.6% | |
| 2008 | 104,384 | 30.1% | |
| 2007 | 70,773 | 31.2% | |
| 2006 | 45,802 | 29.9% | |
| 2005 | 28,435 | 27.9% | |
| 2004 | 17,555 | 27.7% | |
| 2003 | 10,195 | 28.4% | |
| 2002 | 5,918 | 29.3% | |
| 2001 | 4,228 | 31.4% | |
| 2000 | 4,225 | 31.8% |
Test volumes vary by year because cars are tested at 4 years old, then every two years until 10, then yearly. Source: RSA 2025 Make and Model Data, initial tests.
Frequently asked questions
Do older cars fail the NCT more?
Yes, clearly. In 2025, cars first registered in 2022 passed 80.5% of the time, while 2000 cars passed 31.8% of the time.
How often do older cars need an NCT?
From the 10th anniversary of first registration, cars are tested every year instead of every two years. See how often you need an NCT.
Related guides
By make and model
Your car compared.
How often you need an NCT
Test frequency by age.
Checklist
Prepare an older car.
Sources: RSA 2025 Make and Model Data. NCT Centres is independent and not affiliated with the NCTS or the RSA. Fees and rules can change: confirm on ncts.ie before you book.