The 2014 Buick Verano runs on flex-fuel (unleaded/E85).
The 2013 Buick Verano has a 6-speed shiftable automatic.
The 2012 Buick Verano has a 6-speed shiftable automatic.
The 2014 Buick Regal has a 6-speed automatic.
The 2014 Buick Enclave has a 6-speed shiftable automatic.
The 2014 Buick LaCrosse has a 6-speed shiftable automatic.
The 2014 Buick Encore has a 6-speed shiftable automatic.
The 2013 Buick Verano runs on flex-fuel (FFV).
The 2012 Buick Verano runs on flex-fuel (unleaded/E85).
4L60E
The 2014 Buick LaCrosse runs on regular unleaded.
The 2014 Buick Enclave runs on regular unleaded.