Porsche 911 2018 reliability and quality
According to yearly reports of vehicle inspection service Porsche 911 reliability is very high.
During regular inspections from 2021 to 2022 in average failures were found for approximately only 2.2 percents of Porsche 911.
The most recent data available is for 2022, when the average defect rate for a 3-year-old Porsche 911 was 2.1 percent, the average for a car that age was 4.7 percent. So in terms of reliability, Porsche 911 has performed very well, or more reliable than 95% of the other cars tested.
The quality comes at a price - used Porsche 911 is around 285 percent more expensive than the average coupes of its age.
Porsche 911 price and technical data
Coupes 2018 - 2023 prices
Learn more about used car reliability: Most reliable 3-4 year old used cars,
Most reliable 3-4 year old used coupes
| Year of inspection | Age of car | Failures found % / average for same age cars |
Place in rating |
|---|---|---|---|
| Porsche 911 2019 | |||
| 2022 | 3 years | 2.1% / 4.74% | 5. from 121 |
| Porsche 911 2018 | |||
| 2022 | 4 years | 2.1% / 4.74% | 5. from 121 |
| 2021 | 3 years | 2.2% / 5.57% | 4. from 129 |