There are 1 owner-reported powertrain & transmission complaints for the 2016 Infiniti QX80in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
Vehicle will not shift pass 3rd gear. Valve body issue, diagnosed by dealership. Many of the same model have the same problem. Vehicles have very low mileage with a problem like this. Dealer refuses to replace part or compensate. Vehicle poses a potential safety issue on the road.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026