Instructions for Smog Check - Verificación Vehicular (Choose your state)

Get the complete instructions for doing the smog check in your state.

Please make sure to choose the state your vehicle is registered in. Currently guides are offered for Querétaro and Guanajuato. This guide is for gas powered vehicles (cars, trucks, SUVs and crossovers). It does not include information for electric, hybrid, or motorcycles.

This guide includes:

• Getting your appointment
• What to expect at the appointment
• What to do if your vehicle does not pass smog check
• Descriptions of the different types of smog check verifications
• Calendar of days and times certain vehicles can and can't enter Mexico City
• Which months your vehicle requires a smog check

This does not include being accompanied to your smog check. If you would like to have someone go with you to your smog check, please choose the product "Verificación Vehicular - Smog Check," available only in Querétaro.