Porsche 911 Carrera 4S
Reliability, estimated running costs, and MOT data across 3 model years from 324 MOT tests in 2024.
Avg Pass Rate
91%
Total Tests
324
Model Years
2004 to 2021
Years Covered
3
About the Porsche 911 Carrera 4S
The Porsche 911 Carrera 4S was MOT tested 324 times in 2024 (DVSA data, retests included) across 3 model years (2004 to 2021), with an average pass rate of 91%. 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 (2004) averages 69,237 miles, while the newest (2021) averages 14,894 miles.
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 2021 detailsHow reliable is the Porsche 911 Carrera 4S?
Porsche 911 Carrera 4S by Year
Click any year to see detailed running costs, reliability data, and comparisons with similar cars.
Questions about the Porsche 911 Carrera 4S
Is the Porsche 911 Carrera 4S reliable?
Across its 3 model years in our data (2004 to 2021), the Porsche 911 Carrera 4S averages a 91% MOT pass rate, from 324 tests (DVSA MOT data for tests in 2024, retests included). That's 9 points above the average of 82% across all models in the same data.
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