It depends on the kind of engine it has
The 2011 Mercedes-Benz Sprinter runs on diesel fuel.
The 2013 Mercedes-Benz Sprinter runs on diesel fuel.
The 2009 Mercedes-Benz GL-Class runs on diesel fuel.
The 2011 Mercedes-Benz GL-Class runs on diesel fuel.
The 2010 Mercedes-Benz GL-Class runs on diesel fuel.
The 2014 Mercedes-Benz E-Class runs on diesel fuel.
The 2014 Mercedes-Benz GL-Class runs on diesel fuel.
The 2005 Mercedes-Benz E-Class runs on diesel fuel.
Premium fuel is required in ALL Mercedes-Benz.
it uses rocket fuel
The 2012 Mercedes-Benz Sprinter runs on diesel.
The 2010 Mercedes-Benz Sprinter runs on diesel.