Infiniti Q45 engine and engine cooling problems by year
19 NHTSA owner complaints name the engine and engine cooling across 5 Q45 model years. The most reported year is 1992 with 6 reports.
| Year | Engine and Engine Cooling reports | Share | Median mileage | |
|---|---|---|---|---|
| 2002 Q45 | 4 | 20% | — | |
| 1994 Q45 | 2 | 7% | — | |
| 1992 Q45 | 6 | 21% | — | |
| 1991 Q45 | 4 | 12% | — | |
| 1990 Q45 | 3 | 11% | — |
Share is the fraction of that year’s complaints naming the engine and engine cooling. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.