What year Proton Persona Compact Sei is most reliable?

Based on MOT first-test pass rates, the 1996 Proton Persona Compact Sei has the highest pass rate at 62.9%, out of 209 vehicles tested.

What are the most common Proton Persona Compact Sei MOT failures?

The most common Proton Persona Compact Sei MOT failures vary by year. Check the individual year pages for detailed defect breakdowns — links in the table above.

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Proton Persona Compact Sei — Reliability by Year

209 vehicles · MOT data 1996–1996 · first-test pass rates

This page shows MOT first-test pass rates for each year the Proton Persona Compact Sei 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
1996	62.9%	75,006 mi	209

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