Worst years for a Infiniti M45
Owners have filed 372 complaints about the Infiniti M45 with NHTSA across model years 2003 to 2010. More of them are about the fuel & propulsion than anything else.
Avoid
2003 Infiniti M45178 complaints — the highest FaultScore of any year, mostly fuel & propulsion.
Every Infiniti M45 year, graded
The grade compares each year against the rest of this model's own run — never against another car. Click any bar or row to open that year's report.
| Year | Grade | Complaints | Crashes | Fires | Median miles | Most reported |
|---|---|---|---|---|---|---|
| 2010 | — | 1 | 0 | 0 | — | Steering |
| 2009 | — | 2 | 2 | 0 | — | Acceleration & Cruise Control |
| 2008 | — | 6 | 0 | 0 | — | Airbags |
| 2007 | A | 34 | 0 | 0 | 92,000 | Airbags |
| 2006 | C | 102 | 2 | 0 | 80,000 | Engine & Cooling |
| 2004 | A | 49 | 0 | 0 | 85,249 | Fuel & Propulsion |
| 2003 | C | 178 | 0 | 0 | 95,000 | Fuel & Propulsion |
What breaks on a Infiniti M45
Across every model year on file. Follow a row for that part's complaints and the year it was worst.
Worst in 2006
Worst in 2003
Worst in 2003
Worst in 2003
Worst in 2006
Worst in 2006
Worst in 2006
Worst in 2006
Complaints filed over time
Every complaint about every Infiniti M45, by the month it reached NHTSA.
Compare the Infiniti M45
Side by side on complaint history. Remember that raw totals track how many were sold as much as how good they were.