3 Time Academy Award Winner : Crash won 3 Academy Awards in 2006:

Achievement in Film Editing
CRASH
Hughes Winborne

Original Screenplay
CRASH
Screenplay by Paul Haggis & Bobby Moresco; Story by Paul Haggis

Best Motion Picture of the Year
CRASH
Paul Haggis and Cathy Schulman

Crash was also nominated in the following categories, but did not receive an award:

Performance by an Actor in a Supporting Role
Matt Dillion

Achievement in Music Written for Motion Pictures (Original Song)
Kathleen "Bird" York - "In The Deep"

Achievement in Directing
Paul Haggis