2001 Infiniti Q45 - Problems, Statistics, and Analysis

🔎 Common problems of the 2001 Infiniti Q45

5 problems have been reported for the 2001 Infiniti Q45. The following chart shows the 4 most common problems for 2001 Infiniti Q45. The number one most common problem is related to the vehicle's electrical system with 2 problems. The second most common problem is related to the vehicle's vehicle speed control (1 problem).

📈 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 2001 Infiniti Q45 in the United States are 1,851 units [1]. If the total number of problems reported by Infiniti Q45 owners in the last 25 years is 5, and the age of the vehicle is 25, the PPMY index can then be calculated as

      PPMY Index = 5 / 1,851 / 25 * 1000 = 0.11.

For more information, refer to this page: A study of reliability comparison across Infiniti Q45 model year vehicles.

The following chart shows the number of problems reported during each of the service years since the debut of the 2001 Infiniti Q45 in 2001.

📊 Compare the 2001 Infiniti Q45 with Other Model Years

When making the decision between buying a new or used Infiniti Q45, the following table can be used to compare the 2001 Infiniti Q45 with the Infiniti Q45 from other model years. Note that the number of problems reported for the 2001 Q45 is 5 while the average number of problems reported for the 10 model years of the Infiniti Q45 is 13.

Switch Model Year: 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996

☘ Q45 Service Bulletins

⚑ Q45 Safety Recalls

☤ Q45 Defect Investigations