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Statistical data set

Vehicle initial test fail rate by fleet size

Updated 10 September 2026
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Financial year Period Fleet size HGV PSV
2026 to 2027 Quarter 1: April to June 1 16.55% 27.96%
2026 to 2027 Quarter 1: April to June 2 to 5 12.13% 19.09%
2026 to 2027 Quarter 1: April to June 6 to 10 8.76% 17.21%
2026 to 2027 Quarter 1: April to June 11 to 20 7.03% 14.24%
2026 to 2027 Quarter 1: April to June 21-30 5.99% 10.11%
2026 to 2027 Quarter 1: April to June 31-40 5.76% 8.03%
2026 to 2027 Quarter 1: April to June 41-50 5.03% 6.21%
2026 to 2027 Quarter 1: April to June 51-100 4.41% 5.77%
2026 to 2027 Quarter 1: April to June >101 3.61% 3.03%
2025 to 2026 Quarter 4: January to March 1 16.28% 26.39%
2025 to 2026 Quarter 4: January to March 2 to 5 12.54% 18.91%
2025 to 2026 Quarter 4: January to March 6 to 10 9.90% 14.51%
2025 to 2026 Quarter 4: January to March 11 to 20 7.20% 14.48%
2025 to 2026 Quarter 4: January to March 21-30 6.60% 8.60%
2025 to 2026 Quarter 4: January to March 31-40 5.74% 8.33%
2025 to 2026 Quarter 4: January to March 41-50 5.62% 6.38%
2025 to 2026 Quarter 4: January to March 51-100 4.42% 5.66%
2025 to 2026 Quarter 4: January to March >101 3.99% 3.33%
2025 to 2026 Quarter 3: October to December 1 15.06% 22.67%
2025 to 2026 Quarter 3: October to December 2 to 5 12.19% 21.81%
2025 to 2026 Quarter 3: October to December 6 to 10 9.40% 17.95%
2025 to 2026 Quarter 3: October to December 11 to 20 7.27% 15.00%
2025 to 2026 Quarter 3: October to December 21-30 6.81% 10.56%
2025 to 2026 Quarter 3: October to December 31-40 5.56% 8.03%
2025 to 2026 Quarter 3: October to December 41-50 4.89% 6.27%
2025 to 2026 Quarter 3: October to December 51-100 4.82% 5.09%
2025 to 2026 Quarter 3: October to December >101 3.56% 3.21%
2025 to 2026 Quarter 2: July to September 1 13.71% 26.04%
2025 to 2026 Quarter 2: July to September 2 to 5 11.78% 21.01%
2025 to 2026 Quarter 2: July to September 6 to 10 9.46% 19.50%
2025 to 2026 Quarter 2: July to September 11 to 20 7.09% 15.88%
2025 to 2026 Quarter 2: July to September 21-30 6.25% 9.70%
2025 to 2026 Quarter 2: July to September 31-40 5.73% 8.69%
2025 to 2026 Quarter 2: July to September 41-50 4.95% 7.07%
2025 to 2026 Quarter 2: July to September 51-100 4.80% 5.66%
2025 to 2026 Quarter 2: July to September >101 3.58% 2.82%
2025 to 2026 Quarter 1: April to June 1 19.48% 27.35%
2025 to 2026 Quarter 1: April to June 2 to 5 14.80% 21.11%
2025 to 2026 Quarter 1: April to June 6 to 10 10.91% 18.03%
2025 to 2026 Quarter 1: April to June 11 to 20 9.32% 15.72%
2025 to 2026 Quarter 1: April to June 21-30 7.92% 12.11%
2025 to 2026 Quarter 1: April to June 31-40 7.27% 8.82%
2025 to 2026 Quarter 1: April to June 41-50 7.22% 5.82%
2025 to 2026 Quarter 1: April to June 51-100 6.31% 7.02%
2025 to 2026 Quarter 1: April to June >101 5.47% 3.26%
2024 to 2025 Quarter 4: January to March 1 16.92% 21.67%
2024 to 2025 Quarter 4: January to March 2 to 5 13.04% 17.09%
2024 to 2025 Quarter 4: January to March 6 to 10 9.63% 16.00%
2024 to 2025 Quarter 4: January to March 11 to 20 7.61% 13.24%
2024 to 2025 Quarter 4: January to March 21-30 6.56% 8.83%
2024 to 2025 Quarter 4: January to March 31-40 5.33% 6.82%
2024 to 2025 Quarter 4: January to March 41-50 5.05% 5.58%
2024 to 2025 Quarter 4: January to March 51-100 4.77% 6.86%
2024 to 2025 Quarter 4: January to March >101 3.50% 2.71%
2024 to 2025 Quarter 3: October to December 1 16.16% 30.14%
2024 to 2025 Quarter 3: October to December 2 to 5 13.21% 19.40%
2024 to 2025 Quarter 3: October to December 6 to 10 9.85% 18.26%
2024 to 2025 Quarter 3: October to December 11 to 20 7.19% 15.22%
2024 to 2025 Quarter 3: October to December 21-30 6.50% 9.76%
2024 to 2025 Quarter 3: October to December 31-40 6.13% 7.00%
2024 to 2025 Quarter 3: October to December 41-50 5.47% 6.15%
2024 to 2025 Quarter 3: October to December 51-100 5.00% 4.87%
2024 to 2025 Quarter 3: October to December >101 3.69% 2.56%
2024 to 2025 Quarter 2: July to September 1 14.78% 21.69%
2024 to 2025 Quarter 2: July to September 2 to 5 12.50% 24.07%
2024 to 2025 Quarter 2: July to September 6 to 10 9.49% 18.55%
2024 to 2025 Quarter 2: July to September 11 to 20 7.86% 15.52%
2024 to 2025 Quarter 2: July to September 21-30 6.68% 10.96%
2024 to 2025 Quarter 2: July to September 31-40 5.70% 9.63%
2024 to 2025 Quarter 2: July to September 41-50 6.08% 8.59%
2024 to 2025 Quarter 2: July to September 51-100 4.89% 6.51%
2024 to 2025 Quarter 2: July to September >101 3.80% 2.83%
2024 to 2025 Quarter 1: April to June 1 18.04% 20.63%
2024 to 2025 Quarter 1: April to June 2 to 5 13.42% 22.61%
2024 to 2025 Quarter 1: April to June 6 to 10 9.79% 18.83%
2024 to 2025 Quarter 1: April to June 11 to 20 7.50% 15.78%
2024 to 2025 Quarter 1: April to June 21-30 6.74% 9.91%
2024 to 2025 Quarter 1: April to June 31-40 5.17% 9.03%
2024 to 2025 Quarter 1: April to June 41-50 4.83% 8.66%
2024 to 2025 Quarter 1: April to June 51-100 4.96% 8.16%
2024 to 2025 Quarter 1: April to June >101 3.84% 2.98%
2023 to 2024 Quarter 4: January to March 1 18.59% 25.00%
2023 to 2024 Quarter 4: January to March 2 to 5 13.84% 19.35%
2023 to 2024 Quarter 4: January to March 6 to 10 10.63% 16.08%
2023 to 2024 Quarter 4: January to March 11 to 20 7.71% 14.50%
2023 to 2024 Quarter 4: January to March 21-30 6.61% 11.46%
2023 to 2024 Quarter 4: January to March 31-40 6.17% 7.67%
2023 to 2024 Quarter 4: January to March 41-50 5.39% 6.93%
2023 to 2024 Quarter 4: January to March 51-100 5.05% 6.48%
2023 to 2024 Quarter 4: January to March >101 4.06% 3.28%
2023 to 2024 Quarter 3: October to December 1 17.83% 25.42%
2023 to 2024 Quarter 3: October to December 2 to 5 14.22% 21.73%
2023 to 2024 Quarter 3: October to December 6 to 10 10.90% 20.24%
2023 to 2024 Quarter 3: October to December 11 to 20 8.30% 16.01%
2023 to 2024 Quarter 3: October to December 21-30 6.85% 11.90%
2023 to 2024 Quarter 3: October to December 31-40 6.10% 10.95%
2023 to 2024 Quarter 3: October to December 41-50 5.43% 8.95%
2023 to 2024 Quarter 3: October to December 51-100 5.70% 6.05%
2023 to 2024 Quarter 3: October to December >101 4.25% 3.15%
2023 to 2024 Quarter 2: July to September 1 16.02% 26.67%
2023 to 2024 Quarter 2: July to September 2 to 5 12.63% 22.42%
2023 to 2024 Quarter 2: July to September 6 to 10 9.32% 16.47%
2023 to 2024 Quarter 2: July to September 11 to 20 8.32% 15.23%
2023 to 2024 Quarter 2: July to September 21-30 6.86% 10.64%
2023 to 2024 Quarter 2: July to September 31-40 6.69% 10.62%
2023 to 2024 Quarter 2: July to September 41-50 6.18% 8.63%
2023 to 2024 Quarter 2: July to September 51-100 5.19% 7.48%
2023 to 2024 Quarter 2: July to September >101 3.92% 3.12%
2023 to 2024 Quarter 1: April to June 1 19.83% 22.00%
2023 to 2024 Quarter 1: April to June 2 to 5 13.90% 20.48%
2023 to 2024 Quarter 1: April to June 6 to 10 10.86% 18.39%
2023 to 2024 Quarter 1: April to June 11 to 20 7.87% 14.32%
2023 to 2024 Quarter 1: April to June 21-30 6.84% 10.97%
2023 to 2024 Quarter 1: April to June 31-40 6.23% 11.85%
2023 to 2024 Quarter 1: April to June 41-50 5.94% 8.45%
2023 to 2024 Quarter 1: April to June 51-100 5.73% 7.60%
2023 to 2024 Quarter 1: April to June >101 4.18% 2.92%
2022 to 2023 Quarter 4: January to March 1 17.98% 29.79%
2022 to 2023 Quarter 4: January to March 2 to 5 14.49% 17.60%
2022 to 2023 Quarter 4: January to March 6 to 10 10.56% 14.84%
2022 to 2023 Quarter 4: January to March 11 to 20 8.49% 14.83%
2022 to 2023 Quarter 4: January to March 21-30 7.03% 11.16%
2022 to 2023 Quarter 4: January to March 31-40 5.95% 9.73%
2022 to 2023 Quarter 4: January to March 41-50 5.70% 7.04%
2022 to 2023 Quarter 4: January to March 51-100 5.47% 5.64%
2022 to 2023 Quarter 4: January to March >101 3.74% 2.90%
2022 to 2023 Quarter 3: October to December 1 16.89% 36.23%
2022 to 2023 Quarter 3: October to December 2 to 5 14.56% 22.61%
2022 to 2023 Quarter 3: October to December 6 to 10 11.31% 20.88%
2022 to 2023 Quarter 3: October to December 11 to 20 8.41% 14.23%
2022 to 2023 Quarter 3: October to December 21-30 7.79% 14.24%
2022 to 2023 Quarter 3: October to December 31-40 7.20% 9.88%
2022 to 2023 Quarter 3: October to December 41-50 6.79% 8.76%
2022 to 2023 Quarter 3: October to December 51-100 5.60% 5.62%
2022 to 2023 Quarter 3: October to December >101 4.04% 2.49%
2022 to 2023 Quarter 2: July to September 1 15.02% 27.27%
2022 to 2023 Quarter 2: July to September 2 to 5 12.62% 21.32%
2022 to 2023 Quarter 2: July to September 6 to 10 10.37% 16.84%
2022 to 2023 Quarter 2: July to September 11 to 20 8.17% 15.01%
2022 to 2023 Quarter 2: July to September 21-30 6.56% 11.21%
2022 to 2023 Quarter 2: July to September 31-40 5.95% 8.05%
2022 to 2023 Quarter 2: July to September 41-50 5.83% 9.12%
2022 to 2023 Quarter 2: July to September 51-100 5.06% 6.16%
2022 to 2023 Quarter 2: July to September >101 4.11% 3.03%
2022 to 2023 Quarter 1: April to June 1 17.96% 19.15%
2022 to 2023 Quarter 1: April to June 2 to 5 14.48% 21.06%
2022 to 2023 Quarter 1: April to June 6 to 10 10.10% 16.06%
2022 to 2023 Quarter 1: April to June 11 to 20 8.43% 15.14%
2022 to 2023 Quarter 1: April to June 21-30 7.65% 12.28%
2022 to 2023 Quarter 1: April to June 31-40 7.07% 10.02%
2022 to 2023 Quarter 1: April to June 41-50 5.88% 8.79%
2022 to 2023 Quarter 1: April to June 51-100 5.67% 7.32%
2022 to 2023 Quarter 1: April to June >101 4.28% 2.50%
2021 to 2022 Quarter 4: January to March 1 19.53% 16.33%
2021 to 2022 Quarter 4: January to March 2 to 5 15.81% 22.22%
2021 to 2022 Quarter 4: January to March 6 to 10 11.66% 16.32%
2021 to 2022 Quarter 4: January to March 11 to 20 8.75% 15.75%
2021 to 2022 Quarter 4: January to March 21-30 7.53% 9.21%
2021 to 2022 Quarter 4: January to March 31-40 6.96% 9.95%
2021 to 2022 Quarter 4: January to March 41-50 6.18% 7.89%
2021 to 2022 Quarter 4: January to March 51-100 5.88% 6.85%
2021 to 2022 Quarter 4: January to March >101 4.32% 3.00%
2021 to 2022 Quarter 3: October to December 1 19.32% 27.03%
2021 to 2022 Quarter 3: October to December 2 to 5 16.47% 19.75%
2021 to 2022 Quarter 3: October to December 6 to 10 12.45% 17.40%
2021 to 2022 Quarter 3: October to December 11 to 20 9.77% 15.89%
2021 to 2022 Quarter 3: October to December 21-30 8.06% 10.69%
2021 to 2022 Quarter 3: October to December 31-40 7.50% 11.25%
2021 to 2022 Quarter 3: October to December 41-50 6.92% 9.24%
2021 to 2022 Quarter 3: October to December 51-100 6.00% 6.72%
2021 to 2022 Quarter 3: October to December >101 4.87% 3.36%
2021 to 2022 Quarter 2: July to September 1 17.95% 28.95%
2021 to 2022 Quarter 2: July to September 2 to 5 13.66% 20.51%
2021 to 2022 Quarter 2: July to September 6 to 10 10.65% 17.55%
2021 to 2022 Quarter 2: July to September 11 to 20 8.75% 15.94%
2021 to 2022 Quarter 2: July to September 21-30 7.44% 10.70%
2021 to 2022 Quarter 2: July to September 31-40 7.63% 11.28%
2021 to 2022 Quarter 2: July to September 41-50 7.07% 8.94%
2021 to 2022 Quarter 2: July to September 51-100 5.51% 6.86%
2021 to 2022 Quarter 2: July to September >101 4.49% 3.40%
2021 to 2022 Quarter 1: April to June 1 20.39% 23.68%
2021 to 2022 Quarter 1: April to June 2 to 5 15.32% 20.62%
2021 to 2022 Quarter 1: April to June 6 to 10 11.80% 16.20%
2021 to 2022 Quarter 1: April to June 11 to 20 8.50% 14.57%
2021 to 2022 Quarter 1: April to June 21-30 7.10% 10.43%
2021 to 2022 Quarter 1: April to June 31-40 7.19% 9.17%
2021 to 2022 Quarter 1: April to June 41-50 7.42% 8.50%
2021 to 2022 Quarter 1: April to June 51-100 5.97% 5.81%
2021 to 2022 Quarter 1: April to June 101+ 4.43% 2.98%
2020 to 2021 Quarter 4: January to March 1 20.61% 30.43%
2020 to 2021 Quarter 4: January to March 2 to 5 16.61% 22.62%
2020 to 2021 Quarter 4: January to March 6 to 10 12.05% 16.32%
2020 to 2021 Quarter 4: January to March 11 to 20 9.59% 13.75%
2020 to 2021 Quarter 4: January to March 21-30 8.49% 11.35%
2020 to 2021 Quarter 4: January to March 31-40 6.86% 12.24%
2020 to 2021 Quarter 4: January to March 41-50 6.65% 8.53%
2020 to 2021 Quarter 4: January to March 51-100 6.05% 7.59%
2020 to 2021 Quarter 4: January to March >101 4.59% 3.42%
2020 to 2021 Quarter 3: October to December 1 21.00% 29.27%
2020 to 2021 Quarter 3: October to December 2 to 5 16.82% 23.80%
2020 to 2021 Quarter 3: October to December 6 to 10 12.62% 20.52%
2020 to 2021 Quarter 3: October to December 11 to 20 9.65% 17.31%
2020 to 2021 Quarter 3: October to December 21-30 8.30% 13.51%
2020 to 2021 Quarter 3: October to December 31-40 7.49% 11.92%
2020 to 2021 Quarter 3: October to December 41-50 6.83% 10.73%
2020 to 2021 Quarter 3: October to December 51-100 5.74% 8.94%
2020 to 2021 Quarter 3: October to December >101 4.72% 3.91%
2020 to 2021 Quarter 2: July to September 1 19.03% 27.14%
2020 to 2021 Quarter 2: July to September 2 to 5 15.44% 25.51%
2020 to 2021 Quarter 2: July to September 6 to 10 11.66% 21.19%
2020 to 2021 Quarter 2: July to September 11 to 20 9.11% 17.77%
2020 to 2021 Quarter 2: July to September 21-30 7.97% 14.58%
2020 to 2021 Quarter 2: July to September 31-40 7.66% 12.62%
2020 to 2021 Quarter 2: July to September 41-50 6.27% 7.79%
2020 to 2021 Quarter 2: July to September 51-100 5.88% 8.70%
2020 to 2021 Quarter 2: July to September >101 5.55% 3.27%
2020 to 2021 Quarter 1: April to June 1 8.82% 0.00%
2020 to 2021 Quarter 1: April to June 2 to 5 7.63% 16.67%
2020 to 2021 Quarter 1: April to June 6 to 10 5.52% 0.00%
2020 to 2021 Quarter 1: April to June 11 to 20 1.09% 7.69%
2020 to 2021 Quarter 1: April to June 21-30 0.00% 0.00%
2020 to 2021 Quarter 1: April to June 31-40 1.75% 5.88%
2020 to 2021 Quarter 1: April to June 41-50 5.26% 0.00%
2020 to 2021 Quarter 1: April to June 51-100 0.00% 0.00%
2020 to 2021 Quarter 1: April to June 101+ 0.00% 0.00%
2019 to 2020 Quarter 4: January to March 1 19.30% 27.20%
2019 to 2020 Quarter 4: January to March 2 to 5 15.30% 23.90%
2019 to 2020 Quarter 4: January to March 6 to 10 11.40% 19.00%
2019 to 2020 Quarter 4: January to March 11 to 20 8.90% 16.40%
2019 to 2020 Quarter 4: January to March 21-30 7.60% 11.80%
2019 to 2020 Quarter 4: January to March 31-40 6.50% 11.40%
2019 to 2020 Quarter 4: January to March 41-50 6.80% 8.80%
2019 to 2020 Quarter 4: January to March 51-100 5.90% 7.70%
2019 to 2020 Quarter 4: January to March >101 4.20% 2.60%
2019 to 2020 Quarter 3: October to December 1 21.90% 23.50%
2019 to 2020 Quarter 3: October to December 2 to 5 16.20% 29.70%
2019 to 2020 Quarter 3: October to December 6 to 10 11.50% 24.00%
2019 to 2020 Quarter 3: October to December 11 to 20 9.40% 18.50%
2019 to 2020 Quarter 3: October to December 21-30 7.20% 16.00%
2019 to 2020 Quarter 3: October to December 31-40 7.20% 9.40%
2019 to 2020 Quarter 3: October to December 41-50 6.20% 11.70%
2019 to 2020 Quarter 3: October to December 51-100 5.50% 6.90%
2019 to 2020 Quarter 3: October to December >101 4.20% 2.80%
2019 to 2020 Quarter 2: July to September 1 21.60% 32.60%
2019 to 2020 Quarter 2: July to September 2 to 5 16.70% 28.30%
2019 to 2020 Quarter 2: July to September 6 to 10 12.10% 22.40%
2019 to 2020 Quarter 2: July to September 11 to 20 9.10% 18.30%
2019 to 2020 Quarter 2: July to September 21-30 7.50% 12.80%
2019 to 2020 Quarter 2: July to September 31-40 7.30% 14.20%
2019 to 2020 Quarter 2: July to September 41-50 6.40% 11.50%
2019 to 2020 Quarter 2: July to September 51-100 5.70% 7.90%
2019 to 2020 Quarter 2: July to September >101 4.60% 2.90%
2019 to 2020 Quarter 1: April to June 1 19.87% 26.14%
2019 to 2020 Quarter 1: April to June 2 to 5 16.38% 28.99%
2019 to 2020 Quarter 1: April to June 6 to 10 12.52% 21.66%
2019 to 2020 Quarter 1: April to June 11 to 20 9.13% 20.04%
2019 to 2020 Quarter 1: April to June 21-30 7.46% 17.41%
2019 to 2020 Quarter 1: April to June 31-40 6.42% 13.54%
2019 to 2020 Quarter 1: April to June 41-50 6.83% 13.90%
2019 to 2020 Quarter 1: April to June 51-100 5.27% 7.28%
2019 to 2020 Quarter 1: April to June 101+ 4.38% 2.77%
2018 to 2019 Total 1 22.70% 28.90%
2018 to 2019 Total 2 to 5 18.20% 30.50%
2018 to 2019 Total 6 to 10 13.60% 26.50%
2018 to 2019 Total 11 to 20 10.40% 19.50%
2018 to 2019 Total 21-30 8.70% 15.50%
2018 to 2019 Total 31-40 7.50% 13.30%
2018 to 2019 Total 41-50 7.00% 13.00%
2018 to 2019 Total 51-100 6.10% 6.90%
2018 to 2019 Total 101+ 5.10% 3.30%
2017 to 2018 Total 1 23.20% 25.90%
2017 to 2018 Total 2 to 5 18.90% 29.60%
2017 to 2018 Total 6 to 10 13.90% 25.20%
2017 to 2018 Total 11 to 20 10.70% 20.50%
2017 to 2018 Total 21-30 8.70% 14.90%
2017 to 2018 Total 31-40 8.20% 12.40%
2017 to 2018 Total 41-50 6.80% 11.90%
2017 to 2018 Total 51-100 6.00% 9.00%
2017 to 2018 Total 101+ 4.70% 3.20%
2016 to 2017 Total 1 22.60% 28.00%
2016 to 2017 Total 2 to 5 19.40% 32.30%
2016 to 2017 Total 6 to 10 14.50% 25.70%
2016 to 2017 Total 11 to 20 11.40% 21.60%
2016 to 2017 Total 21-30 9.10% 17.00%
2016 to 2017 Total 31-40 7.70% 13.80%
2016 to 2017 Total 41-50 7.50% 13.00%
2016 to 2017 Total 51-100 6.60% 8.90%
2016 to 2017 Total 101+ 4.90% 3.60%
2015 to 2016 Total 1 25.00% 34.70%
2015 to 2016 Total 2 to 5 21.50% 32.90%
2015 to 2016 Total 6 to 10 16.30% 27.10%
2015 to 2016 Total 11 to 20 12.70% 22.30%
2015 to 2016 Total 21 to 30 10.00% 17.80%
2015 to 2016 Total 31 to 40 8.70% 12.20%
2015 to 2016 Total 41 to 50 8.90% 15.20%
2015 to 2016 Total 51 to 100 7.00% 9.50%
2015 to 2016 Total 101+ 5.70% 3.40%
2014 to 2015 Total 1 28.10% 36.80%
2014 to 2015 Total 2 to 5 24.80% 36.60%
2014 to 2015 Total 6 to 10 19.50% 32.30%
2014 to 2015 Total 11 to 20 15.00% 24.80%
2014 to 2015 Total 21 to 30 12.60% 19.60%
2014 to 2015 Total 31 to 40 10.50% 17.60%
2014 to 2015 Total 41 to 50 10.60% 15.60%
2014 to 2015 Total 51 to 100 8.60% 9.80%
2014 to 2015 Total 101+ 7.30% 4.30%
2013 to 2014 Total 1 30.00% 33.30%
2013 to 2014 Total 2 to 5 26.30% 38.10%
2013 to 2014 Total 6 to 10 20.70% 30.70%
2013 to 2014 Total 11 to 20 16.30% 25.40%
2013 to 2014 Total 21 to 30 13.50% 21.60%
2013 to 2014 Total 31 to 40 11.90% 17.70%
2013 to 2014 Total 41 to 50 11.30% 16.20%
2013 to 2014 Total 51 to 100 9.50% 10.70%
2013 to 2014 Total 101+ 8.00% 4.70%