In Portuguese traffic regulations, what is the validity period of the mandatory periodic vehicle inspection (IPO) for a new light passenger car?

Answer and explanation

Correct answer: D. First inspection after 4 years from initial registration, then every 2 years until 8 years, and annually

  1. Step 1: Inspection schedule for light passenger cars (Category B). Step 2. Under Decree-Law no. 144/2012, passenger cars must undergo their first inspection (Inspeção Periódica Obrigatória) 4 years after initial registration, then every 2 years until 8 years old, and annually after 8 years. Answer: First inspection after 4 years from initial registration, then every 2 years until 8 years, and annually thereafter. Why not the others: Annual inspections from year one apply to taxis and rental cars, not private passenger vehicles.

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