Porsche 911 turbo s s-a
Reliability, running costs, and MOT data across 3 years from 1,907 real MOT tests.
Avg Pass Rate
94%
Total Tests
1,907
Best Year
2021 (96%)
Years Covered
3
How reliable is the Porsche 911 turbo s s-a?
Porsche 911 turbo s s-a by Year
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About the Porsche 911 turbo s s-a
The Porsche 911 turbo s s-a has been tested 1,907 times in 2024 MOT data across 3 model years (2011 to 2021), with an average pass rate of 94%. That's comfortably above the national average of 82%, making it a reliable choice. Available as petrol.
Best and Worst Years
The 2021 model is the most reliable with a 96% pass rate from 968 tests. The 2011 model has the lowest at 91%. With just a 5 point spread, the 911 turbo s s-a is consistently reliable regardless of year.
Mileage Across Years
The oldest model in our data (2011) averages 36,941 miles, while the newest (2021) averages 10,852 miles.
Click any year in the table above to see detailed running costs, individual reliability data, and comparisons with similar cars.