Activision has announced that the
Blur Beta will after this weekend, on May 10, 2010. Before the beta program is closed down, Xbox Live players will get another dose of new features to test out. Some of the announced additions include the ability to play with A-class cars in standard playlists and an expanded supercar playlist. Don’t worry though, you will not have to wait long to get your Blur fix as the game launches to retail at the end of the month.
Source:
Destructoid