2021 Infiniti QX80 problems and complaints
Owners have filed 7 complaints with NHTSA about the 2021 Infiniti QX80. The most-reported areas: Fuel/Propulsion System (2), Vehicle Speed Control (2), Engine (2).
Key takeaways
- 7 owner complaints on file with NHTSA.
- 0 involve a crash, 0 a fire, 0 reported injuries.
- Complaints are unverified owner reports; recalls are confirmed defects.
| Component | Complaints | Share |
|---|---|---|
| Fuel/Propulsion System | 2 | 29% |
| Vehicle Speed Control | 2 | 29% |
| Engine | 2 | 29% |
| Power Train | 1 | 14% |
| Visibility | 1 | 14% |
| Unknown Or Other | 1 | 14% |
| Exterior Lighting | 1 | 14% |
One complaint can name several components, so shares add up to more than 100%.
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| 2021 Infiniti QX80 SUV AWD | 4/5 | 3/5 | 5/5 | 3/5 |
| 2021 Infiniti QX80 SUV RWD | 4/5 | 3/5 | 5/5 | 3/5 |
Latest complaints, as filed
Owner-written and unverified by NHTSA.
Fuel/Propulsion System - filed 2026-07-14
The vehicle loses power due to failure of fuel pump, this causes the vehicle to stall out whilst driving. exactly as described in [XXX] this is a known issue with 2021 Infiniti QX80 and Infiniti tells me there is no open recal for our vehicle. This is unsafe and dangerous. INFORMATION REDACTED PURSUANT TO THE FREEDOM O...
Vehicle Speed Control,engine - filed 2026-01-16
I have been saying that my vehicle is a safety hazard since April 2022. I have had it to the dealer 4x since then in addition to opening up several cases with Inifiniti Customer Service, but nobody has been able to protect my family and I and remedy the situation. At times the vehicle will not accelerate even when I ...
Power Train,vehicle Speed Control,engine - filed 2026-01-07
This is a 2021 Vehicle, and beginning in April of 2022, I have been telling my dealer that there is something wrong, but they haven't been able to fix it. When I am driving, there are times when the car will fail to accelerate. Also at times it feels like I have been rear ended and the car lurches. I have said this ...
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More for the 2021 Infiniti QX80
Complaints are reports filed by owners with the National Highway Traffic Safety Administration. NHTSA publishes them without verifying them, and counts rise with how many cars were sold, so compare years of the same model rather than different models. Crash ratings are NHTSA's own 5-Star Safety Ratings results.