The 2014 Buick Regal has 36.8 in. of rear head room.
The 2012 Buick Regal has 38.8 in. of front head room.
The 2013 Buick Regal has 38.8 in. of front head room.
The 2004 Buick Regal has 39.3 in. of front head room.
The 2003 Buick Regal has 39.3 in. of front head room.
The 2011 Buick Regal has 38.8 in. of front head room.
The 2002 Buick Regal has 39.4 in. of front head room.
The 2014 Buick LaCrosse has 38.0 in. of front head room.
The 2014 Buick Enclave has 40.4 in. of front head room.
The 2014 Buick Verano has 38.3 in. of front head room.
The 2014 Buick Encore has 39.6 in. of front head room.
The 2003 Buick Regal has 37.4 in. of rear head room.