Porsche, Lexus and Dacia cars had the highest pass rates.
Chevrolet, Citroen and Vauxhall cars were most likely to fail the NCT test in 2021.
Those brands made up the top three that recorded the most NCT failures, according to data from CarTakeBack dot ie.
Porsche, Lexus and Dacia cars had the highest pass rates, while the Castlerea NCT centre in Co Roscommon recorded the highest failure rate.