The 2014 Buick Enclave has 24 valves.
The 2010 Buick Enclave has 24 valves.
The 2012 Buick Enclave has 24 valves.
The 2008 Buick Enclave has 24 valves.
The 2009 Buick Enclave has 24 valves.
The 2013 Buick Enclave has 24 valves.
The 2011 Buick Enclave's engine produces 288 hp @ 6300 rpm.
The gas tank on the 2011 Buick Enclave holds 22.0 gal..
The 2011 Buick LaCrosse has 16 valves.
The 2011 Buick Regal has 16 valves.
How "well" is the 2011 Buick Enclave? In what regards? If you are price shopping and want the best "Bang for the Buck" then the 2011 GMC Acadia is a better choice. These are built on same chassis with many MANY similar features.
The 2009 Buick Enclave's engine produces 288 hp @ 6300 rpm.