NCT Castleisland pass rate by year
Best year 2024 (52.4%), weakest 2025 (50.6%). The dashed line is Ireland as a whole.
| Year | Tests | Castleisland | Ireland | Rank |
|---|---|---|---|---|
| 2025 | 11,347 | 50.6% | 49.2% | 15 of 50 |
| 2024 | 11,670 | 52.4% | 50.6% | 12 of 50 |
| 2023 | 2,476 | 51.8% | 52.9% | 25 of 50 |
How NCT Castleisland compares
| # | Centre | Pass rate 2025 |
|---|---|---|
| 13 | Greenhills (Exit 11, M50) | 50.8% |
| 14 | Arklow | 50.6% |
| 15 | Castleisland | 50.6% |
| 16 | Drogheda | 50.3% |
| 17 | Northpoint 2 (Exit 4, M50) | 50.1% |
All 50 centres ranked · Ireland since 2013
The car matters more than the centre
NCT Castleisland pass rate: questions
What is the NCT pass rate in Castleisland?
In 2025, 50.6% of cars passed the full NCT at Castleisland on the first attempt (5,746 of 11,347 initial tests), 1.4 points above the national rate of 49.2%. 92.9% of retests passed.
Has the pass rate at Castleisland gone up or down?
Results go back to 2023 (51.8%). The best year was 2024 (52.4%) and the weakest 2025 (50.6%). In 2025 it was 50.6%.
Is it easier to pass the NCT in Castleisland?
Pass rates mostly reflect the age and condition of the cars tested locally, not how strict a centre is: every centre uses the same standard. Preparing the car makes far more difference than the centre.
RSA NCT Pass Fail Rates 2025 and the NCTS annual reviews 2013–2024 (initial tests; from 2018 "pass pending recheck" counts as a pass, as in the RSA open data). Reviewed 2 October 2026.