We've updated our reliability stats for the Xterra to include owner experiences through March 31, 2013.

Repair frequencies, in terms of repair trips per 100 cars per year:

2010 Xterra: 25, low, small sample size
2008 Xterra: 40, low, very small sample size
2007 Xterra: 44, low, very small sample size
2006 Xterra: 90, high, very small sample size
2005 Xterra: 76, moderate, small sample size
2002 Xterra: 40, low, very small sample size
2000 Xterra: 99, moderate, very small sample size

We'll have further updates in August and in November. To see how competitors compare, and to sign up to help (much appreciated):

Nissan Xterra reliability ratings and comparisons