Worst 1991 Infiniti Q45 Problems
Top 3 most-reported issues with average mileage at failure.
Equipment:Electrical:Radio/Tape Deck/Cd Etc.
Service Brakes, Hydraulic:Foundation Components:Disc:Pads
Suspension:Front
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All Problems by Category
Every NHTSA complaint category for the 1991 Infiniti Q45.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Equipment:Electrical:Radio/Tape Deck/Cd Etc. | 6 | — | 3 | — | |
| Service Brakes, Hydraulic:Foundation Components:Disc:Pads | 4 | — | — | — | |
| Suspension:Front | 3 | — | — | — | |
| Electrical System:Ignition | 2 | — | — | — | |
| Engine And Engine Cooling:Engine:Gasoline | 2 | — | — | — | |
| Manual Transmission | 2 | — | — | — | |
| Visibility:Power Window Devices And Controls | 2 | — | — | — | |
| Airbags | 1 | — | — | — | |
| Air Bags:Frontal | 1 | 1 | — | — | |
| Electrical System:12v/24v/48v Battery | 1 | — | — | — | |
| Electrical System:Alternator/Generator/Regulator | 1 | — | — | — | |
| Electrical System:Horn | 1 | — | — | — | |
| Electrical System:Ignition:Module | 1 | — | — | — | |
| Electrical System:Starter Assembly:Relay | 1 | — | — | — | |
| Engine And Engine Cooling:Cooling System:Radiator Assembly | 1 | — | — | — | |
| Engine And Engine Cooling:Exhaust System | 1 | — | — | — | |
| Equipment:Appliance:Air Conditioner | 1 | — | — | — | |
| Fuel System, Gasoline:Delivery:Hoses, Lines/Piping, And Fittings | 1 | — | — | — | |
| Fuel System, Gasoline:Fuel Injection System | 1 | — | — | — | |
| Latches/Locks/Linkages:Doors:Latch | 1 | — | — | — | |
| Latches/Locks/Linkages:Hood:Latch | 1 | 1 | — | — | |
| Automatic Transmission | 1 | — | — | — | |
| Power Train:Automatic Transmission:Torque Converter | 1 | — | — | — | |
| Service Brakes, Hydraulic:Antilock/Traction Control/Electronic Limited Slip | 1 | 1 | — | — | |
| Service Brakes, Hydraulic:Foundation Components:Disc:Rotor | 1 | — | — | — | |
| Service Brakes, Hydraulic:Foundation Components:Drum | 1 | — | — | — | |
| Brake Master Cylinder | 1 | — | — | — | |
| Body Structure | 1 | — | — | — | |
| Suspension Failures | 1 | — | — | — | |
| Suspension:Rear:Springs | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 1991 Infiniti Q45. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Other Infiniti Q45 Years
1991 Infiniti Q45 — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 1991 Infiniti Q45 reliable?
What are common problems with the 1991 Infiniti Q45?
How safe is the 1991 Infiniti Q45?
Does the 1991 Infiniti Q45 have any recalls?
Should I buy a 1991 Infiniti Q45?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Infiniti Q45 reliability report with year-by-year comparison and generation analysis.
Check Your Specific 1991 Infiniti Q45
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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