The 2013 Audi A4 is a gas-powered vehicle.
The 2005 Audi A4 is a gas-powered vehicle.
The 2007 Audi A4 is a gas-powered vehicle.
The 2010 Audi A4 is a gas-powered vehicle.
The 2011 Audi A4 is a gas-powered vehicle.
The 2014 Audi A4 is a gas-powered vehicle.
The 2001 Audi A4 is a gas-powered vehicle.
The 2004 Audi A4 is a gas-powered vehicle.
The 2006 Audi A4 is a gas-powered vehicle.
The 2009 Audi A4 is a gas-powered vehicle.
The 2003 Audi A4 is a gas-powered vehicle.
The 2002 Audi A4 is a gas-powered vehicle.