The 2012 Buick Regal runs on flex-fuel (FFV).
Wiki User
∙ 2014-03-20 00:47:56The 2012 Buick Regal has a 6-speed shiftable automatic.
The 2003 Buick Regal runs on regular unleaded.
The 2004 Buick Regal runs on regular unleaded.
The 2013 Buick Regal runs on regular unleaded.
The 2011 Buick Regal runs on regular unleaded.
The 2001 Buick Regal runs on regular unleaded.
The 2002 Buick Regal runs on regular unleaded.
The 2014 Buick Regal runs on premium unleaded (recommended).
The 2012 Buick Verano runs on flex-fuel (unleaded/E85).
The 2012 Buick LaCrosse runs on regular unleaded.
The 2012 Buick Enclave runs on regular unleaded.
The 2014 Buick Regal has a 6-speed automatic.