Class action: register to join
Isuzu Class Action
Piper Alderman has filed a class action in the Federal Court of Australia against Isuzu Motors Limited over Isuzu D-Max and MU-X vehicles allegedly fitted with a defeat device that caused excess nitrogen oxide emissions. People who acquired an eligible vehicle may register their interest, although the court-ordered opt-out deadline has passed.
- You may be eligible if
- People who acquired a MY2017 or later Isuzu D-Max, or a MY2016.5 or later Isuzu MU-X vehicle, between 1 January 2016 and 14 August 2024, from Isuzu Ute Australia Pty Ltd or its retailers or dealers in Australia, and who retained title to that vehicle as at 14 August 2024. Also people who acquired title to one of these vehicles from, through, or under a person who made such a first-hand purchase, for example in the second-hand market, or as beneficiary of a trust.
- Eligibility period
- 1 January 2016 to 14 August 2024
- Where
- Anywhere in Australia
- Closing date
- No closing date announced
- Against
- Isuzu Motors Limited
- Eligible as
- Vehicle owner
Last updated 30 October 2026.