The 2014 Buick Regal runs on premium unleaded (recommended).
Wiki User
∙ 2014-03-20 10:39:51The 2014 Buick Regal has a 6-speed automatic.
The 2012 Buick Regal runs on flex-fuel (FFV).
The 2013 Buick Regal runs on regular unleaded.
The 2001 Buick Regal runs on regular unleaded.
The 2011 Buick Regal runs on regular unleaded.
The 2002 Buick Regal runs on regular unleaded.
The 2003 Buick Regal runs on regular unleaded.
The 2004 Buick Regal runs on regular unleaded.
The 2014 Buick Verano runs on flex-fuel (unleaded/E85).
The 2014 Buick Encore runs on regular unleaded.
The 2014 Buick Enclave runs on regular unleaded.
The 2014 Buick LaCrosse runs on regular unleaded.