Inside Northern Ireland's MOT queue: the FOI figures behind missed slots, delayed test centres and 1.23 million applications
PureCar has linked three DfI FOI disclosures to the agency's latest testing statistics. The records reveal how a service can test more than a million vehicles, still depend on exemptions and leave crucial centre-by-centre performance questions unanswered.
Northern Ireland's MOT system managed approximately 1.23 million applications during 2025–26, according to the Driver and Vehicle Agency's annual statistics. It carried out approximately 1.149 million vehicle tests. Those two figures, taken without context, suggest a simple shortfall. But a closer inspection of government statistics and three previously published Freedom of Information responses reveals a more complicated story: a high-output testing operation, appointments lost through non-attendance, significant differences in historical waiting times, an unresolved public trail surrounding equipment for a new centre, and an extension of temporary test exemptions into 2026–27.
The investigation is not about claiming that every application without a test is an unserved motorist. An application and a test conducted are not a matched pair in the same financial quarter. Bookings may be made in advance and tests completed later; official test totals include full tests and retests; eligibility for temporary exemption certificates can alter demand. A defensible assessment of the service needs to link applications, completed tests, waiting-time distributions, unused appointments and the actual status of new facilities. That is what the available documents begin to make possible.
How a record test volume can coexist with a queue
DfI's release for the full 2025–26 financial year, published on 29 May 2026, reported 975,736 full vehicle tests and 172,807 retests, a combined 1,148,543. Retests made up approximately 15% of the year's activity. Separately, the department reported 1.23 million applications in the year, up 5.5% on 2024–25. The annual application figure was rounded in the release, so it would not be sound to calculate a precise difference and label that a year-end backlog.
It is useful, instead, to compare clearly specified quarters. During July to September 2025, DVA recorded 309,058 vehicle test applications and delivered 266,924 tests: a numerical difference of 42,134. During October to December 2025, there were 297,278 applications and 290,865 tests, a difference of 6,413. In April to June 2026, applications were 305,412 and completed tests 276,011, a difference of 29,401. These are separate published activity streams, not three measured increases in queue length.
The shape is nevertheless instructive. Demand and output do not rise or fall together every quarter. The agency can test substantial numbers while receiving an even larger stream of applications in the same period, because drivers make plans around certificate expiry dates and slots are booked into the future. To identify an actual backlog, a reporter would need open appointments by booking date, first available slot by centre, tests scheduled beyond due dates and the treatment of cancellation or rescheduling. Those measures cannot be reconstructed by subtracting these headline series.
A disclosed capacity calculation from 2024
One of the more revealing records is FOI DFI/2024-0469, answered in November 2024. It described 15 operational vehicle test centres containing 46 light-vehicle test lanes. Two teams at each site worked an extended-day pattern, and the answer said the lanes could accommodate a maximum of 137 vehicle examiners per shift. The department estimated around 960,000 light-vehicle tests annually without overtime, subject to workforce availability, leave, training, equipment maintenance and other constraints.
That was not a ceiling on all DVA activity in every category. The FOI calculation referred to private cars, light goods vehicles, taxis and motorcycles under the normal working pattern, while the published financial-year test total also includes the agency's wider vehicle testing programme and overtime. The answer explicitly excluded overtime from its baseline capacity calculation. Reading the 960,000 figure against the 1.149 million total as though they measured exactly the same vehicle categories and working hours would therefore mislead readers.
The important finding is different: the service depended on a mix of extended hours, recruitment, overtime and appointment management, and officials were open about that dependency. The FOI response said extra appointments had been offered on Sundays and public holidays and that, in 2023, only seven days passed without MOT appointments being offered. A system can be exceptionally busy and still have customers waiting too long for an appointment. Output alone is not a measure of equitable access.
Where waiting times differed by almost 24 days
The November 2024 FOI included unvalidated management information for private-car full tests in October 2024, broken down by centre. It reported an overall average wait of 54 days, but the site figures varied markedly: 43.43 days at Newbuildings, 44.22 days at Newtownards, 62.38 days at Enniskillen, 63.13 days at Newry and 67.37 days at Omagh. The difference between Omagh and Newbuildings was approximately 23.9 days. This is an independently calculated comparison from the published centre figures.
The figures do not establish that customers at Omagh were treated unfairly. The department identified differences in demand, site size, examiner availability and equipment maintenance as factors influencing waits. The October 2024 figures are also historical; they should not be presented as current waiting times in November 2026. Their value is as a baseline showing why a single Northern Ireland-wide average can conceal what a person in a particular area actually experiences.
In March 2026, the department said average waiting times had fallen from more than 100 days in May 2024 to around 32 days. That is an important improvement. It cannot, however, tell readers the spread of waiting times between locations or whether particular users still encounter much longer waits. A good service metric would publish, alongside the mean, the median and the 90th-percentile waiting time for each centre and vehicle category, calculated consistently month by month.
What 10,751 missed appointments actually means
In January to March 2026, DVA recorded 10,751 vehicles that failed to attend their booked test, down from 14,928 in the same period a year earlier. The published non-attendance rate fell from 4.8% to 3.6%. The agency presented that as an improvement in use of booked capacity, and the comparison supports that narrower conclusion. It does not establish exactly how many of those slots could have been reassigned at short notice or what prevented each individual customer from attending.
A separate FOI, DFI/2025-0007, exposed a frequently overlooked detail about no-shows. The requester asked how many private-car missed tests came from appointments booked inside a period when the system would no longer allow a normal cancellation. For July to September 2024, the department reported 7,126 private-car no-shows, of which 553 had been booked outside the one-clear-working-day cancellation period. That is approximately 7.8% of private-car no-shows in that quarter, calculated from the disclosure.
The FOI used private-car no-shows and was concerned with a particular booking timing condition; the 10,751 and 14,928 statistics cover vehicle tests in later periods. These are not like-for-like populations. The published result does not mean the cancellation rule caused 553 non-attendances. It means that number of failed attendances involved appointments made so close to the test date that the usual cancellation window was already unavailable. The cause of each missed test was not identified by the disclosed table.
Why the cancellation-window detail matters
Public discussions tend to divide no-show cases into the irresponsible and the unavoidable. The FOI suggests the operational picture is more complicated. A slot released at very short notice may be attractive to someone who needs a fast test but may also leave little room to rearrange plans. A driver may then face work, illness, a broken-down vehicle or a changed circumstance. Those are possible explanations, not reasons established for the 553 cases in the FOI.
The agency's published guidance says customers who fail to cancel and miss their vehicle test lose the fee and must pay again. It also explains that test appointments can be changed or cancelled online. The right policy question is whether a cancellation cut-off, rapidly released slots and methods of reallocation are working together as intended. That can only be answered with data on the timestamp when a slot was offered, when it was booked, whether it was later cancelled, and whether another customer used it.
Missed slots are consequential even when they make up a relatively small percentage of all appointments. A test lane, examiner and vehicle-inspection time are perishable resources. A slot that is not used cannot always be recovered by simply processing another application later. A detailed audit of avoidable lost capacity would need to separate ordinary missed bookings from late releases and operational cancellations. The available FOI points towards that analysis without completing it.
The new test centres—and a timetable that shifted
The 2024 operational-capacity disclosure anticipated that new testing centres at Hydebank and Mallusk would open during 2025, adding the ability to test more than 200,000 vehicles a year once both were operational. In March 2026, however, DfI announced that certain private-car Temporary Exemption Certificates would be extended for another year. It said the facilities were expected to open within the next year and that each would ultimately be capable of more than 100,000 tests annually.
Those announcements demonstrate that the public timetable shifted beyond the expectation set out in the 2024 FOI. They do not establish the current construction or commissioning status of either centre as of the date of this article. A centre can have a completed building yet still require equipment, testing, certification and operational staffing before admitting customers. The responsible question is what milestones remain and which party bears the risk if they slip.
A third disclosure, DFI/2024-0444, provides relevant but dated background. In November 2024 DfI withheld requested information about equipment examinations at Hydebank, the March 2019 contract with Worldwide Environmental Products Inc and meeting minutes. It relied on legal professional privilege for some records and commercial interests for the contract, referring at that time to ongoing litigation following termination of the supplier contract. That is what the November 2024 record says. It would be unjustified to claim, without newer evidence, that litigation remains ongoing in November 2026 or that the withheld documents prove equipment failed to meet a particular safety standard.
A public-service puzzle hidden behind the exemptions
Temporary Exemption Certificates are an important element of this account. In March 2026, the minister extended their use for certain five- and seven-year-old private cars, saying approximately 88,000 cars might be eligible under the extension. DfI indicated that qualifying exemptions would be applied automatically. Drivers using them remain responsible for vehicle roadworthiness, tax and insurance. An exemption from attending a scheduled MOT is not an exemption from maintaining a safe car.
The department's account was that TECs, together with greater testing capacity, had reduced waits. That is plausible and consistent with its stated improvement from more than 100 to about 32 days. But it creates another measurement challenge. If a group of vehicles is temporarily removed from the immediate testing requirement, the remaining appointment queue becomes shorter even before a new test lane is built. A fair assessment should show how much of the improvement reflects throughput, how much reflects exemptions, and what happens when eligible vehicles re-enter the testing cycle.
The annual statistics do not provide that decomposition in the summaries examined here. No reader should infer that the 88,000 figure is a count of cars actually exempted or the number of motorists who would otherwise have waited 32 days. It was a potentially eligible population, as described by the department, and the exemption rules apply only to qualifying vehicles. The agency's own nidirect service provides the current vehicle-specific eligibility information.
What a road-safety measure can—and cannot—prove
The quarterly figures also reveal substantial inspection and enforcement activity outside the MOT lane. From October to December 2025, DVA enforcement teams checked 360 vehicles, issued 178 fixed penalty notices totalling £23,750, and participated in joint operations. In April to June 2026, the comparable release counted 428 roadside checks and 234 fixed penalty notices. The figures reflect enforcement against a selected group of vehicles; they are not a random survey of every car in Northern Ireland.
Similarly, the reported overall private-car pass rate of 80.4% in July to September 2025 came with a variation from 77.3% at Downpatrick to 84.4% at Belfast Balmoral. That seven-percentage-point difference does not prove an examiner at one centre is stricter. Vehicle age, condition, customer mix, retest definition and sample size can all affect aggregate centre results. If policymakers want to use pass rates as a roadworthiness indicator, they need comparable breakdowns rather than league tables detached from the cars being tested.
The MOT system's core obligation is therefore broader than fitting a high number of tests into a year. It must combine timely access, consistent assessment, sensible use of exemptions and confidence that vehicles on the road remain safe. Speed and fairness cannot be judged from one headline total.
The next records a rigorous audit should obtain
A full public-interest audit would request monthly first-available appointments by centre and vehicle category, with the median and longest typical waits. It would ask for the number of completed tests associated with applications made in each previous month, and for appointments cancelled or missed by the age of the booking. It would also seek an updated commissioning schedule for Hydebank and Mallusk, including which capacities are available in practice, not just planned on paper. The FOI history makes those questions precise enough to investigate further.
Another important figure is the share of no-show slots made available again and successfully rebooked. That would identify what can be gained through operational changes without exaggerating the value of punishment for non-attendance. A third is the number of TECs actually issued, separated from the number estimated to be eligible. A fourth is the quality assurance process for those test centres reporting different private-car pass rates. None can be reliably inferred from the quarterly headline figures alone.
PureCar has not represented an interview with DVA management, an inspection of new test equipment or a fresh response to these questions as completed. The FOIs used here were released previously in the public disclosure log. The article is original in how it connects and interrogates the documents, not in claiming exclusive access to them.
The conclusion hidden in an apparently successful year
DVA's 2025–26 figures show a major testing operation delivering nearly 1.15 million tests, with strong use of online booking and falling non-attendance in the latest quarter. That is real activity and a measurable improvement in some areas. The same documents show why the public should ask for a more complete service account. Annual applications remained higher than conducted tests, historical waits differed substantially between centres, exemptions continued into 2026–27, and an earlier expectation that new facilities would open in 2025 was revised.
The unresolved issue is not whether the DVA works hard. It is whether people across Northern Ireland can obtain timely, predictable access to a service that is part of keeping vehicles legally compliant and safe. An answer requires more than the total number of tests. It requires clear waiting-time distributions, appointment outcomes, transparent explanations for changes in capacity and a method of measuring what is happening to the queue after exemptions expire.
Source and method statement
PureCar examined DFI/2024-0469 (2024 centre capacity and waiting-time disclosures), DFI/2025-0007 (private-car no-shows booked inside the cancellation cut-off), DFI/2024-0444 (historical withheld Hydebank equipment and contract documents), DfI's May 2026 full-year statistical release, 2025 quarterly summaries, the September 2026 April–June results, and official March 2026 TEC guidance. All differences quoted between applications and tests are arithmetic differences between period totals, not measured backlog changes. Statements concerning supplier litigation are explicitly attributed to the November 2024 disclosure, not treated as a current legal status.
Primary documentary sources
- https://www.infrastructure-ni.gov.uk/publications/dfi2024-0469-details-dva-vehicle-testing-services-each-test-centre-northern-ireland
- https://www.infrastructure-ni.gov.uk/sites/default/files/2025-01/DFI%202024-0469.pdf
- https://www.infrastructure-ni.gov.uk/publications/dfi2025-0007-details-out-numbers-vehicles-failed-attend-booked-mot-test-number-were-booked-so-close-test-date-change-appointment-was-not-possible-each-quarter-2022-2023-date
- https://www.infrastructure-ni.gov.uk/sites/default/files/2025-03/DFI%202025-0007.pdf
- https://www.infrastructure-ni.gov.uk/publications/dfi2024-0444-information-relating-delayed-opening-hydebank-mot-test-centre
- https://www.infrastructure-ni.gov.uk/news/publication-dfi-driver-vehicle-operator-and-enforcement-statistics-quarter-four-january-march-2026
- https://www.infrastructure-ni.gov.uk/news/kimmins-announces-extension-tecs
- https://www.nisra.gov.uk/news/over-11500-vehicles-failed-attend-mot
- https://www.nisra.gov.uk/news/mot-applications-rise-11-northern-ireland
- https://www.nisra.gov.uk/news/over-276000-vehicle-tests-delivered-april-june
- https://www.nidirect.gov.uk/articles/guide-booking-your-mot-vehicle-test
Sources & further reading
www.infrastructure-ni.gov.uk www.infrastructure-ni.gov.uk www.infrastructure-ni.gov.uk www.infrastructure-ni.gov.uk www.infrastructure-ni.gov.uk www.infrastructure-ni.gov.uk www.infrastructure-ni.gov.uk www.nisra.gov.uk www.nisra.gov.uk www.nisra.gov.uk www.nidirect.gov.ukExplore Northern Ireland MOT
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