What year Porsche 911 Carrera S Auto is most reliable?

Based on MOT first-test pass rates, the 2020 Porsche 911 Carrera S Auto has the highest pass rate at 96.3%, out of 107 vehicles tested.

What are the most common Porsche 911 Carrera S Auto MOT failures?

The most common Porsche 911 Carrera S Auto MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Porsche 911 Carrera S Auto — Reliability by Year

107 vehicles · MOT data 2020–2020 · first-test pass rates

This page shows MOT first-test pass rates for each year the Porsche 911 Carrera S Auto was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

Year	Pass rate	Avg mileage	Vehicles
2020	96.3%	16,000 mi	107

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