The 1st generation of the QX56 has a cumulative PainRank™ of 2.08. That can be compared against other Infiniti generations. Shopping for a Infiniti? You could do worse (but you could also do better).
Owners of the 2004–2008 QX56 model years have sent in 12 complaints on CarComplaints.com. We've listed the three most common below. Most are about the transmission (25%) followed by the interior (16%) and the brakes (16%).