Porsche 911 carrera s auto
Reliability, running costs, and MOT data across 2 years from 478 real MOT tests.
Avg Pass Rate
97%
Total Tests
478
Best Year
2020 (97%)
Years Covered
2
How reliable is the Porsche 911 carrera s auto?
Porsche 911 carrera s auto by Year
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About the Porsche 911 carrera s auto
The Porsche 911 carrera s auto has been tested 478 times in 2024 MOT data across 2 model years (2020 to 2021), with an average pass rate of 97%. 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 97% pass rate from 319 tests. The 2020 model has the lowest at 97%. With just a 0 point spread, the 911 carrera s auto is consistently reliable regardless of year.
Mileage Across Years
The oldest model in our data (2020) averages 17,599 miles, while the newest (2021) averages 16,478 miles.
Compared to the Porsche brand average of 92%, the 911 carrera s auto performs 5 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.