Prepare to earn your driver's license by studying with the DETRAN: CNH Brasil Mock Exam — the app that transforms the DETRAN theory exam content into interactive, quick, and practical exercises.
Practice with 30 questions in the same format as the exam, reviewing traffic signs, traffic rules, defensive driving, and much more.
🧭 How it works
Mock exams in the same format as the exam — time and structure similar to the theory exam administered by DETRANs.
Categories A, B, and ACC — content adapted for your first license.
Traffic Signs — study warnings, regulations, indications, and temporary signs.
Instant correction — see your mistakes, learn, and improve your performance.
Progress reports — track correct answers, average time, and progress.
📚 Topics most frequently asked on the test
Traffic Signs (signs, markings, devices)
Rules of Traffic and Conduct
Defensive Driving and Safe Behavior
Violations and Penalties
First Aid
Citizenship and Environment
Basic Mechanics
💡 Why use the DETRAN Simulator: CNH Brasil
Study at your own pace, wherever you want.
Realistic training with 300 questions / 40 to 45 minutes (adjusted according to the state).
Learn with simple and clear explanations.
Ideal for those getting their first license or renewing their CNH.
🌎 States served
The app allows you to practice in the format used by the main DETRANs in Brazil (SP, RJ, MG, RS, PR, BA, and others).
Choose your state, answer the most frequently asked questions, and see if you're ready to get the 21 out of 30 correct answers needed to pass (in many states).
🚗 Start now
Download the DETRAN: CNH Brasil Simulator and prepare safely, practically, and for free for your CNH theory test.
⚖️ Important Notice
This app is independent and has no ties to DETRAN, SENATRAN, or any other government agency.
All content is educational in nature, based on publicly available and accessible information about the CNH theory test.
For official information, visit:
🔗 SENATRAN (Gov.br): https://www.gov.br/transportes/pt-br/assuntos/transito/senatran
or the SENATRAN Services Portal: https://portalservicos.senatran.serpro.gov.br/
