Drag is comes from the resistance created by objects to the flow of a medium. In this case the drag of an aircraft can be increased by better aerodynamics and flight surfaces. Drag can be increasing surfaces that impede the smooth flow of air.
The 2014 Bentley Flying-SPUR has a drag coefficient of 0.29 Cd.
The 2008 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2007 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2011 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2012 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2013 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2009 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2010 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2006 Bentley Continental-Flying-SPUR has a drag coefficient of 0.31 Cd.
The 2009 Bentley Continental-Flying-Spur-Speed has a drag coefficient of 0.31 Cd.
The 2012 Bentley Continental-Flying-Spur-Speed has a drag coefficient of 0.31 Cd.
The 2013 Bentley Continental-Flying-Spur-Speed has a drag coefficient of 0.31 Cd.