What year Porsche 944 S2 is most reliable?

Based on MOT first-test pass rates, the 1989 Porsche 944 S2 has the highest pass rate at 79.1%, out of 125 vehicles tested.

What are the most common Porsche 944 S2 MOT failures?

The most common Porsche 944 S2 MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Porsche 944 S2 — Reliability by Year

269 vehicles · MOT data 1989–1990 · first-test pass rates

This page shows MOT first-test pass rates for each year the Porsche 944 S2 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

1989

79.1% pass rate · 125 vehicles

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Lowest pass rate year

1990

73.9% pass rate · 144 vehicles

Year	Pass rate	Avg mileage	Vehicles
1990	73.9%	140,568 mi	144
1989	79.1%	112,567 mi	125

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