Porsche 911 Carrera 4 S-A
Reliability, estimated running costs, and MOT data across 2 model years from 712 MOT tests in 2024.
Avg Pass Rate
96%
Total Tests
712
Model Years
2019 to 2020
Years Covered
2
About the Porsche 911 Carrera 4 S-A
The Porsche 911 Carrera 4 S-A was MOT tested 712 times in 2024 (DVSA data, retests included) across 2 model years (2019 to 2020), with an average pass rate of 96%. That's comfortably above the average of 82% across all models in our data. Our records list petrol versions.
Mileage Across Years
The oldest model in our data (2019) averages 20,752 miles, while the newest (2020) averages 20,242 miles.
Compared to the Porsche brand average of 92%, the 911 Carrera 4 S-A performs 4 points better, making it one of the more reliable options in the Porsche range.
Estimated Running Costs
Based on 7,400 miles/year, average pump prices of 174.57p petrol and 199.33p diesel (GOV.UK weekly road fuel prices, week of 19 October 2026), and MOT pass rate data. Insurance not included.
Full 2020 detailsHow reliable is the Porsche 911 Carrera 4 S-A?
Porsche 911 Carrera 4 S-A by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Porsche 911 Carrera 4 S-A
Is the Porsche 911 Carrera 4 S-A reliable?
Across its 2 model years in our data (2019 to 2020), the Porsche 911 Carrera 4 S-A averages a 96% MOT pass rate, from 712 tests (DVSA MOT data for tests in 2024, retests included). That's 14 points above the average of 82% across all models in the same data.
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