What year Porsche 911 Gt3 is most reliable?

Based on MOT first-test pass rates, the 2022 Porsche 911 Gt3 has the highest pass rate at 99.2%, out of 123 vehicles tested.

What are the most common Porsche 911 Gt3 MOT failures?

The most common Porsche 911 Gt3 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 Gt3 — Reliability by Year

294 vehicles · MOT data 2021–2022 · first-test pass rates

This page shows MOT first-test pass rates for each year the Porsche 911 Gt3 was manufactured — click any year to explore that cohort in detail. Trying to decide which year to buy? See the full buying guide →

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Best pass rate year

2022

99.2% pass rate · 123 vehicles

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Lowest pass rate year

2021

97.2% pass rate · 171 vehicles

Year	Pass rate	Avg mileage	Vehicles
2022	99.2%	6,761 mi	123
2021	97.2%	6,681 mi	171

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