Large vehicles like a Buick Lucerne, Cadillac DTS, Dodge Charger and Chrysler 300/300C will have a TON of rear leg room, and front leg room.
The 2010 Lincoln MKX has 54.8 in. of front hip room.
The 2013 Dodge Dart has 42.2 in. of front leg room.
The 2007 Kia Optima has 43.7 in. of front leg room.
The 2012 Toyota Sequoia has 42.5 in. of front leg room.
The 2001 Ford Taurus has 42.2 in. of front leg room.
The 2013 Infiniti QX has 39.6 in. of front leg room.
The 2015 Chevrolet Suburban has 45.3 in. of front leg room.
The 2008 Hyundai Accent has 42.8 in. of front leg room.
The 2012 Audi A5 has 41.3 in. of front leg room.
The 2009 Toyota RAV4 has 41.8 in. of front leg room.
The 2011 Acura MDX has 41.2 in. of front leg room.