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 2002 Hyundai Sonata has 43.3 in. of front leg room.
The 2011 Audi Q5 has 41.0 in. of front leg room.
The 2007 Ford Escape has 41.6 in. of front leg room.
The 2013 Lexus IS-F has 43.9 in. of front leg room.
The 2004 Mazda MAZDA3 has 41.9 in. of front leg room.
The 2003 Ford Explorer has 43.9 in. of front leg room.
The 2006 Nissan Maxima has 43.6 in. of front leg room.
The 2014 Chevrolet Cruze has 42.3 in. of front leg room.