<page_title> List of Formula One World Constructors' Champions </page_title> <section_title> By season </section_title> <table> <cell> Austria Red Bull Racing <col_header> Constructor </col_header> </cell> <cell> 2011 <col_header> Season </col_header> </cell> <cell> Austria Red Bull Racing <col_header> Constructor </col_header> </cell> </table>
Red Bull secured their second consecutive World Constructors' Championship.