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Shake-up for inspection regime

Ministers announce changes to frequency of WOF and COF inspections starting from November this year.
Posted on 17 April, 2026
Shake-up for inspection regime

New Zealand’s inspection requirements for light vehicles are set to change from November this year after the government announced most cars will need to have less frequent warrant and certificate of fitness checks.

The changes mean most light vehicles under 14 years old will move from annual warrant of fitness (WOF) inspections to one every two years, and new vehicles will go four years before their second WOF. Older vehicles, motorcycles, and light rental vehicles will move from six-monthly to yearly inspections.

Chris Bishop, Minister of Transport, says reforms of the WOF and certificate of fitness A (COF A) requirements will save consumers time and money.

He adds a cost-benefit analysis by officials shows the changes are expected to deliver between $2.6 billion and $4.1b in net benefits over 30 years through reduced inspection fees, less time spent on compliance and fewer unnecessary repairs.

“Compared to other countries, New Zealand has very frequent inspections for light vehicles,” he continues. 

“Modern light vehicles are significantly safer and more reliable, but our rules haven’t kept pace, imposing unnecessary costs on motorists. 

“Other countries including Ireland, Germany, Japan and Australia, inspect every one to two years or at ownership change and achieve comparable or better safety outcomes.

“Overall, the Government’s changes align inspection effort with actual safety risk, meaning fewer unnecessary inspections, lower costs for vehicle owners, and less time spent jumping through administrative hoops – while still ensuring the cars on our roads are safe to drive.”

Bishop notes the government consulted on the changes last year, with 74 per cent of respondents in support of reducing inspections for lower-risk vehicles.

The reforms will come into effect in two stages and implementation is subject to the completion of the order in council process.

From November 1, 2026:

•    New light vehicles will require a second WOF after four years instead of three.

•    Light vehicles over 14 years, and motorcycles registered before January 1, 2000, will move to annual WOF inspections (up from six monthly for some vehicles).

•    Light rental vehicles will move from six-monthly to yearly inspections.

•    WOF and COF A inspections will be expanded to include certain advanced driver assistance systems features.

•    Light vehicles aged four to 14 years, and registered on or after November 1, 2019, will move from annual to biennial WOF inspections

From November 1, 2027:

•    Light vehicles aged four to 14 years, and registered on or after November 1, 2013, will move from annual to biennial WOF inspections.

James Meager, Associate Minister of Transport, says the shake-up of the system means compulsory inspections will be focused where they make the biggest difference to safety – older and higher-risk vehicles. 

Data on safety risk shows an increase in crashes where vehicle factors were recorded for vehicles from about 15 years of age, he notes.

“We’re confident that the changes will not come at the expense of road safety. Inspections are being expanded to include modern safety systems, and the Government will also strengthen penalties for non-compliance and increase public education,” he adds.

“Modelling conservatively suggests there could be an estimated 0.6 to 1.3 per cent increase in defect-related crashes. 

“However, New Zealand crash data shows defects identified during inspections contribute to a small proportion of death and serious injury crashes – 3.5 per cent, far less than other factors like speed, alcohol and drugs – 23 per cent and 34 per cent respectively.”

The inspection changes deliver on commitments under the government’s Land Transport Rules Reform programme, which the coalition says is focused on modernising rules, reducing red tape and supporting a safer, more productive transport system.