1991 Infiniti Q45: Reliability Data

Source: NHTSA — 49 complaints
49
Total Complaints
Radio/Tape Deck/Cd Etc.
Top Issue
3
Crash Reports

What Fails?

Most reported component issues from NHTSA complaints.

Radio/Tape Deck/Cd Etc.
6
Pads
4
Front
3
Power Window Devices And Controls
2
Manual Transmission
2
Ignition
2
Gasoline
2
Springs
1
Horn
1
Antilock/Traction Control/Electronic Limited Slip
1

Severity Assessment

3
Crashes
4
Fires
3
Injuries
0
Deaths

Sample Complaint Reports

"BRAKE PEDAL WENT TO THE FLOOR DUE TO FAULTY ANTI LOCK BRAKING SYSTEM. TT"
"HORN FAILS INTERMITTENTLY. *TW"
"REAR COIL SPRINGS AND INSULATORS FAILED."

Source: NHTSA ODI Complaints Database. Names and identifying details omitted.

When Were Complaints Filed?

Number of complaints by the year the issue occurred.

Where Are Complaints Coming From?

Top states by complaint count.

AZ: 13 CA: 11 GA: 5 FL: 5 MD: 3 TX: 3 NJ: 3 NY: 2 LA: 1 VA: 1

Who Files Complaints?

6.1%
Original Owners
93.9%
Second+ Owners

Infiniti Q45 — Other Years

See how this model compares across different model years.

YearComplaintsCrashes
1990331
1992346
19944711
2002291
2003201

Data source: View this vehicle on NHTSA.gov | NHTSA ODI Complaints Database. Public domain.

Methodology: Complaint counts and mileage distributions are computed directly from consumer-reported NHTSA complaints. This data represents reported issues, not failure rates — vehicles without complaints are not represented. Full methodology.

Data through: 2026-03-28