Porsche 911 carrera s-a
Reliability, running costs, and MOT data across 3 years from 1,206 real MOT tests.
Avg Pass Rate
96%
Total Tests
1,206
Best Year
2020 (99%)
Years Covered
3
How reliable is the Porsche 911 carrera s-a?
Porsche 911 carrera s-a by Year
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About the Porsche 911 carrera s-a
The Porsche 911 carrera s-a has been tested 1,206 times in 2024 MOT data across 3 model years (2012 to 2020), with an average pass rate of 96%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2020 model is the most reliable with a 99% pass rate from 603 tests. The 2012 model has the lowest at 94%. With just a 5 point spread, the 911 carrera s-a is consistently reliable regardless of year.
Mileage Across Years
The oldest model in our data (2012) averages 58,056 miles, while the newest (2020) averages 18,156 miles.
Compared to the Porsche brand average of 92%, the 911 carrera s-a performs 4 points better, making it one of the more reliable options in the Porsche range.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.