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4th Generation Porsche 911 Problems

The 911's 4th generation runs from 1999 to 2004 and has generated 3 complaints on Collectively, this generation has a 0.32 PainRank™ which ranks 10th in reliability out of 20 generations.

Shopping for a Porsche? This generation is generally a good bet .

Problem Areas Between the 1999 and 2004 Model Years

So what are most of the complaints about? Let's take a look at specific areas that have generated the most complaints. This should give you a good idea about general trouble-spots.

Worst Complaints for this Generation

Let's take a look at the most common 911 complaints submitted to over the years.

The complaints are sorted by their PainRank™ which is a score calculated by combining data points such as 1) how long does it take for the problem to start 2) how much does it cost to fix 3) what rank did owners assign to this problem, etc.