ADR REFERENCE GUIDE

ADR 79 and ADR 80: Vehicle Emissions

Vehicle category, powertrain and build information are essential starting points for an emissions evidence discussion.

Check applicability first

The vehicle category, build information, approval pathway and proposed configuration need to be identified before selecting an applicable edition. Use the official catalogue and legislation; the latest published edition is not automatically the right edition for every existing vehicle.

Choose the right starting standard

ADR 79 addresses emission control for light vehicles and ADR 80 addresses heavy vehicles. Edition and applicability provisions matter. Avoid assuming that a rule number or a broad overseas emissions label settles the Australian approval question for an identified vehicle.

Identify the powertrain and records

Include the vehicle and engine identification, fuel type, build year or range, original market and any powertrain or emissions-system changes. If you have test reports or manufacturer information, send the complete records and identify the configuration they cover. Unknown details can be recorded for follow-up rather than guessed.

Common questions

It is an input to review. The relevant Australian requirement, edition, vehicle configuration and evidence coverage still need to be established.

Related services and guides

Official references

Reference check: 20 October 2026. The applicable edition and vehicle coverage must be checked for the particular project.

Tell us what you need

Send the vehicle make, model and year or range, the component details, or a short engineering brief. If you are unsure about the technical pathway, tell us the outcome you want.