8.25 Litres with filter change too.
The 2011 Porsche Boxster's engine produces 255 hp @ 6400 rpm.
The 2010 Porsche Boxster's engine produces 255 hp @ 6400 rpm.
The 2004 Porsche Boxster's engine produces 228 hp @ 6300 rpm.
The 2001 Porsche Boxster's engine produces 217 hp @ 6500 rpm.
The 2009 Porsche Boxster's engine produces 255 hp @ 7200 rpm.
The 2006 Porsche Boxster's engine produces 240 hp @ 6400 rpm.
The 2013 Porsche Boxster's engine produces 265 hp @ 6700 rpm.
The 2012 Porsche Boxster's engine produces 255 hp @ 6400 rpm.
The 2008 Porsche Boxster's engine produces 245 hp @ 6500 rpm.
The 2007 Porsche Boxster's engine produces 245 hp @ 6500 rpm.
The 2003 Porsche Boxster's engine produces 228 hp @ 6300 rpm.
The 2005 Porsche Boxster's engine produces 240 hp @ 6400 rpm.