| 1 | 0 | 3 | 4 | 3 | 4 |
Infiniti QX4 vs. Mercury Grand Marquis Powertrain and Chassis Reliability by Model Generation
Results are for year ending June 30, 2018. Only successfully completed repairs are currently included in the analysis. Routine maintenance, most wear items, recalls, and problems fixed with just a reflash or warning light reset are not included.
| Year and Model | % of Average Repair Frequency | |
 2000 - 2011 Mercury Grand Marquis |
Best
87%
Worst
|
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What Our Members Are Saying about the Reliability And Durability of the Infiniti QX4
| Infiniti QX4 Reliability And Durability: Pros | ||
| Year | Body/Powertrain | Comment |
| 2003 | 4dr SUV 240-horsepower 3.5L V6 4-speed automatic RWD |
Just like my Toyotas, nothing wrong. Check engine light was on mysteriously for 3 weeks and went away, that is all. full 2003 Infiniti QX4 review |
What Our Members Are Saying about the Reliability And Durability of the Infiniti QX4
| Infiniti QX4 Reliability And Durability: Pros | ||
| Year | Body/Powertrain | Comment |
| 2003 | 4dr SUV 240-horsepower 3.5L V6 4-speed automatic RWD |
Just like my Toyotas, nothing wrong. Check engine light was on mysteriously for 3 weeks and went away, that is all. full 2003 Infiniti QX4 review |
