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Chevrolet Corvette vs. Porsche 911 Reliability

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Results are for year ending March 31, 2016. 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 Make/Model Repair Trips Per 100 Cars Compared to all models for the same year    
2015 Chevrolet Corvette 24
38.198757764% 38.198757764% Fewest Trips Most Trips
[?] see reported repairs
  34 Corvettes, 8.9 months of data per Corvette, average 5700 miles

Had been requiring fewer repairs in its second model year.

 

2014 Chevrolet Corvette 50
92.8571428571% 92.8571428571% Fewest Trips Most Trips
[?] see reported repairs
  34 Corvettes, 10.5 months of data per Corvette, average 8300 miles

Redesigned. Like other sports cars, low average odometer reading. Possible common problem with the infotainment display.

 

2009 Porsche 911   small sample, members only   see reported repairs
  16 911s, 7.9 months of data per 911, average 37700 miles

* Small sample, members only.

 

2008 Chevrolet Corvette 26
7.14285714286% 7.14285714286% Fewest Trips Most Trips
[?] see reported repairs
  29 Corvettes, 8.1 months of data per Corvette, average 41000 miles

Like other sports cars, low average odometer reading.

 

2007 Chevrolet Corvette   small sample, members only   see reported repairs
  24 Corvettes, 9.6 months of data per Corvette, average 39500 miles

* Small sample, members only.
2007 Porsche 911 32
11.8181818182% 11.8181818182% Fewest Trips Most Trips
[?] see reported repairs
  25 911s, 10.6 months of data per 911, average 45700 miles

Like other sports cars, low average odometer reading.

 

2006 Chevrolet Corvette   small sample, members only   see reported repairs
  19 Corvettes, 9.2 months of data per Corvette, average 45900 miles

* Small sample, members only.
2006 Porsche 911   small sample, members only   see reported repairs
  14 911s, 9.4 months of data per 911, average 40900 miles

* Very small sample, members only.

 

2005 Chevrolet Corvette   small sample, members only   see reported repairs
  16 Corvettes, 8.0 months of data per Corvette, average 40900 miles

* Small sample, members only.

 

2004 Porsche 911   small sample, members only   see reported repairs
  12 911s, 9.8 months of data per 911, average 47700 miles

* Very small sample, members only.

 

2003 Porsche 911   small sample, members only   see reported repairs
  11 911s, 9.4 months of data per 911, average 55000 miles

* Very small sample, members only.

 

2002 Chevrolet Corvette   small sample, members only   see reported repairs
  14 Corvettes, 8.5 months of data per Corvette, average 56400 miles

* Very small sample, members only.
2002 Porsche 911 116
64.6567717996% 64.6567717996% Fewest Trips Most Trips
[?] see reported repairs
  28 911s, 8.9 months of data per 911, average 68400 miles

Like other sports cars, low average odometer reading. Multiple reports of window regulator replacements. Also some engine failures.

 

2001 Chevrolet Corvette   small sample, members only   see reported repairs
  11 Corvettes, 9.5 months of data per Corvette, average 64900 miles

* Very small sample, members only.
2001 Porsche 911   small sample, members only   see reported repairs
  12 911s, 6.5 months of data per 911, average 74500 miles

* Very small sample, members only.

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Chevrolet Corvette vs. Porsche 911 Reliability Comparisons

You won't find Chevrolet Corvette or Porsche 911 reliability information like this anywhere else. Actual repair frequencies, not just vague dots, to make it clear how much the Chevrolet Corvette and the Porsche 911 truly differ in reliability.

These stats are promptly updated four times a year, to much more closely track Chevrolet Corvette and Porsche 911 reliability as the cars age. Others tell you how reliable the Chevrolet Corvette and the Porsche 911 were a year ago, when the cars were a year younger and had 12,000 fewer miles on them. Only TrueDelta tells you how reliable the Chevrolet Corvette and the Porsche 911 have been recently.

See TrueDelta's information for all Chevrolet models and Porsche models.