As of , over 100 complaints against Mitsubishi Motors Philippines were filed by Montero Sport owners. The incident has since been the subject of an investigation by the Department of Trade and Industry (DTI). There are also several sudden unintended acceleration incidents involving 2009 to 2011 Montero that date way back in the year 2010 to 2012. However, no such incidences have surfaced in other countries.
