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Porsche 911 2008 reliability and quality

Production year from 2008 to 2011

According to yearly reports of vehicle inspection service Porsche 911 reliability is very high.

During regular inspections from 2010 to 2021 in average failures were found for approximately only 6.6 percents of Porsche 911.
The most recent data available is for 2021, when the average defect rate for a 13-year-old Porsche 911 was 8.2 percent, the average for a car that age was 22.5 percent. So in terms of reliability, Porsche 911 has performed very well, or more reliable than 100% of the other cars tested.

The quality comes at a price - used Porsche 911 is around 300 percent more expensive than the average coupes of its age.

Porsche 911 price and technical data
Coupes 2008 - 2011 prices

Year of inspection Age of car Failures found %
/ average for same age cars		 Place in rating
Porsche 911 2011
2021 10 years 6.7% / 19.96% 1. from 112
2020 9 years 8.2% / 23.05% 1. from 108
2019 8 years 6.0% / 16.13% 1. from 119
2018 7 years 6.5% / 15.93% 1. from 117
2017 6 years 4.8% / 10.10% 4. from 124
2016 5 years 6.2% / 13.20% 4. from 127
2015 4 years 3.9% / 8.40% 4. from 129
2014 3 years 5.2% / 9.10% 4. from 129
2013 2 years 4.1% / 6.20% 19. from 132
Porsche 911 2010
2021 11 years 9.6% / 25.01% 1. from 100
2020 10 years 8.2% / 23.05% 1. from 108
2019 9 years 8.3% / 22.53% 1. from 111
2018 8 years 6.5% / 15.93% 1. from 117
2017 7 years 7.4% / 15.20% 2. from 117
2016 6 years 6.2% / 13.20% 4. from 127
2015 5 years 6.4% / 13.90% 2. from 125
2014 4 years 5.2% / 9.10% 4. from 129
2013 3 years 4.1% / 6.20% 19. from 132
2012 2 years 3.4% / 5.90% 11. from 129
Porsche 911 2009
2021 12 years 9.6% / 25.01% 1. from 100
2020 11 years 11.1% / 29.51% 1. from 99
2019 10 years 8.3% / 22.53% 1. from 111
2018 9 years 10.6% / 21.77% 1. from 107
2017 8 years 7.4% / 15.20% 2. from 117
2016 7 years 8.9% / 19.10% 1. from 116
2015 6 years 6.4% / 13.90% 2. from 125
2014 5 years 9.2% / 14.80% 9. from 122
2013 4 years 4.1% / 6.20% 19. from 132
2012 3 years 3.4% / 5.90% 11. from 129
2011 2 years 2.3% / 5.50% 2. from 132
Porsche 911 2008
2020 12 years 11.1% / 29.51% 1. from 99
2019 11 years 11.7% / 28.39% 1. from 96
2018 10 years 10.6% / 21.77% 1. from 107
2017 9 years 9.9% / 20.90% 1. from 106
2016 8 years 8.9% / 19.10% 1. from 116
2015 7 years 10.5% / 20.10% 1. from 111
2014 6 years 9.2% / 14.80% 9. from 122
2013 5 years 5.8% / 10.80% 9. from 121
2012 4 years 3.4% / 5.90% 11. from 129
2011 3 years 2.3% / 5.50% 2. from 132
2010 2 years 1.9% / 5.10% 1. from 131
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