Is the Infiniti Q45 Reliable?
1992–2006 defect & recall-risk analysis from citable NHTSA data.
The score ranks this model's recall intensity against other sedans — plus systemic-defect concentration and any open federal investigations. It measures defect and recall risk, not long-term mechanical durability, and is deliberately not skewed by how many were sold.
Reliability Score
Own a Infiniti Q45? Check your specific VIN for a full history report.
Infiniti Q45 Reliability by Year
| Model Year | Recalls | Complaints | Injuries | Deaths | Reliability Score | Rating |
|---|---|---|---|---|---|---|
| 2006 | 1 | 0 | — | — | 57 | Fair |
| 2005 | 1 | 2 | 2 | — | 57 | Fair |
| 2004 | 1 | 5 | — | — | 57 | Fair |
| 2003 | 0 | 13 | — | — | 57 | Fair |
| 2002 | 1 | 14 | — | — | 57 | Fair |
| 2001 | 1 | 3 | — | — | 57 | Fair |
| 2000 | 1 | 7 | — | — | 57 | Fair |
| 1999 | 0 | 7 | — | — | 57 | Fair |
| 1998 | 1 | 5 | 2 | — | 57 | Fair |
| 1997 | 1 | 5 | — | — | 57 | Fair |
Reliability scores are proprietary to VinCheckEngine and incorporate multiple weighted safety signals.
How the Q45 Compares to Similar Vehicles
The Q45 scores exactly at the sedan average.
Known Infiniti Q45 Reliability Issues
The following components appear most frequently in owner complaints filed with NHTSA:
Based on 61 owner complaints across recent model years.
Frequently Asked Questions
Is the Infiniti Q45 reliable?+
The Infiniti Q45 scores 72/100 on our reliability index — rated "Good." Across 10 recently analyzed model years, it accumulated 8 recall campaigns and 61 owner complaints in the NHTSA database.
What year Q45 is most reliable?+
Among the years analyzed, the 2006 Q45 achieved the highest reliability score of 57/100 with 1 recall and 0 complaints.
How many miles does a Q45 last?+
With consistent maintenance, most Infiniti Q45 owners report 150,000 to 200,000+ miles of service life. Checking the VIN of any specific used Q45 will reveal its actual mileage history and any title events.
More Infiniti Q45 Research
Check a Specific Infiniti Q45 VIN
Model-level reliability scores show general trends. A VIN-specific report reveals the exact history of any individual vehicle — accidents, odometer records, auction events, and open recalls.
Run a Free VIN Report →