CarComplaints.com Notes: The 2005-2007 Xterra appears to have a widespread defect where coolant leaks into the transmission, causing transmission failure around 90,000 miles. Repair costs are typically upwards of $3,500.
The same defect exists in the Pathfinder & Frontier as well. And according to the New York Times & a class action lawsuit, the defect actually extends through 2010 model year. More info here.
Curious how the 2006 Xterra compares to other years?
Check out our Nissan Xterra overview to see the most problematic years, worst problems and most recently reported complaints with the Xterra.