The 2001 Buick Regal has 12 valves.
The 2013 Buick Regal has 16 valves.
The 2003 Buick Regal has 12 valves.
The 2014 Buick Regal has 16 valves.
The 2011 Buick Regal has 16 valves.
The 2004 Buick Regal has 12 valves.
The 2002 Buick Regal has 12 valves.
The 2012 Buick LaCrosse has 16 valves.
The 2012 Buick Enclave has 24 valves.
The 2012 Buick Verano has 16 valves.
The 2012 Buick Regal's engine produces 182 hp @ 6700 rpm.
The gas tank on the 2012 Buick Regal holds 18.0 gal..