Jürgen Alzen - Career and Success:

Season   Series / Class Standing Team / Car / Races
2013 GT 24h Nürburgring Nordschleife, Class SP 7 (single race) 9.
2012 GT 24h Nürburgring Nordschleife, Class SP 9 GT3 (single race)
2011 GT 24h Nürburgring Nordschleife, Class SP 9-GT (single race)
2010 GT 24h Nürburgring Nordschleife, Class SP 9-GT (single race) 4.
2009 GT 24h Nürburgring Nordschleife, Class SP7 (single race)
2008 GT 24h Nürburgring Nordschleife, Class SP8 (single race)
2007 GT 24h Nürburgring Nordschleife, Class SP7 (single race) 3.
2006 GT 24h Nürburgring Nordschleife, Class SP7 (single race) 2.
2005 GT 24h Nürburgring Nordschleife, Class A8 (single race) 2.
2004 GT 24h Nürburgring Nordschleife, Class A8 (single race)
2001 GT FIA GT Championship, Class N-GT
GT American LeMans Series, Class GT 43.
GT Grand-Am Sports Car Series, Class GT 130.
  GrandAm Series, GT-124. (one race)
2000 GT Grand-Am Sports Car Series, Class GTU
  American LeMans Series, GT (Porsche, one race)
1999 GT FIA GT Championship, Class N-GT

Legend:

Intermediate standings during the current season are in italics.

Wins and Top6-Point-Positions are marked bold.

When racing in several series in a season the chronologically later participation is always on top.