2002 Infiniti QX4 - Problems, Statistics, and Analysis

🔎 Common problems of the 2002 Infiniti QX4

51 problems have been reported for the 2002 Infiniti QX4. The following chart shows the 15 most common problems for 2002 Infiniti QX4. The number one most common problem is related to the vehicle's suspension with 13 problems. The second most common problem is related to the vehicle's steering (6 problems).

📈 PPMY Index and Problem Occurrence Trend

In our research we use the PPMY index to compare the reliability of vehicles. The PPMY index of a certain model is defined as the problems reported per thousand vehicles per Year. The total sales of the 2002 Infiniti QX4 in the United States are 15,865 units [1]. If the total number of problems reported by Infiniti QX4 owners in the last 24 years is 51, and the age of the vehicle is 24, the PPMY index can then be calculated as

      PPMY Index = 51 / 15,865 / 24 * 1000 = 0.13.

For more information, refer to this page: A study of reliability comparison across Infiniti QX4 model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2002 Infiniti QX4 in 2002.

📊 Compare the 2002 Infiniti QX4 with Other Model Years

When making the decision between buying a new or used Infiniti QX4, the following table can be used to compare the 2002 Infiniti QX4 with the Infiniti QX4 from other model years. Note that the number of problems reported for the 2002 QX4 is 51 while the average number of problems reported for the 9 model years of the Infiniti QX4 is 41.

Switch Model Year: 2006 2004 2003 2002 2001 2000 1999 1998 1997

☘ QX4 Service Bulletins

⚑ QX4 Safety Recalls

☤ QX4 Defect Investigations