Its Mercedes recently...other times its been Red Bull...and Ferrari.
Indy is a much better test of true driver ability IMO
2000-2004 Ferrari
2005-2006 Renault who make motors for several other teams ...or used to
2007 Ferrari
2008 McLauren w Mercedes motor
2009 Brawn w Mercedes motor
2010-2013 Red Bull w Renault motor
2014 -2020 Mercedes and favored this year again
It’s simply become race team derived and boring
2009 to
Just driver personality I like Sainz and LeClerc.....