|Top Videos of the Year|
|Top Videos of All Time|
In the latest video to top our weekly viral video charts, Porsche takes a look back at its racing history.
"The Reason Behind" is a nearly three-and-a-half minute montage that shows how Porsche uses racing as a development tool for the vehicles it sells today.
In between clips of racing footage, a boy is shown walking through a garage filled with Porsche vehicles from the past and present.
The spot comes in at No. 1 with 5,971,733 views, according to the rankings compiled by Visible Measures. Several automakers had new videos this week, including Hyundai, Jaguar, Maserati, Mercedes-Benz and Suzuki.