- Who
- Scion Los Angeles Region
- Where
- United States (Irwindale-Buena Park)
- When
The largest parade of Scion cars was 535 cars, organized by Scion Los Angeles Region (USA) on a course from Irwindale, California, USA to Knott's Berry Farm in Buena Park, California, USA, on 26 October 2010.
Lauren Lorey adjudicated.