DETRAN Sao Paulo & RIO Exam

Pass your DETRAN São Paulo & Rio de Janeiro driving theory test in 2026! Official Category B questions, timed exam simulation, road signs & study mode.
Study in English or Portuguese. Free or Premium.

DETRAN São Paulo & Rio de Janeiro Driving Test is your complete preparation app to pass the official theoretical exam for the Brazilian Driver’s License (CNH - Categoria B / Cars and Light Passenger Vehicles).
Master the exact question patterns and road safety regulations established by DETRAN São Paulo & Rio de Janeiro, Poupatempo, CONTRAN, and the Brazilian Traffic Code.

WHAT'S INSIDE:
🚗 Complete question bank with detailed explanations for every single answer.
⏱️ Exam simulation: 30 questions, 50-minute countdown, maximum 9 wrong answers (minimum 21 correct answers / 70% to pass) — exactly like the real DETRAN-SP test.
📖 Study mode: Questions with visible answers and study notes to learn at your own pace.
🔄 Wrong-answer review: Go back and practise only the questions you got wrong.
📌 Bookmarks: Save tricky questions and return to them any time.
📊 Detailed statistics: Track your progress
🌐 English translation: Translate the entire app or individual questions with a single tap.
🔀 Question reshuffle: Generate a fresh exam set every time.

FREE OR PREMIUM — YOUR CHOICE:
• Free version: Full access to all questions, study modes, and mock tests (with ads).
• Premium plan: 100% ad-free experience and full offline study mode.

LIVING IN SÃO PAULO or RIO DE JANEIRO AS AN EXPAT OR FOREIGN RESIDENT?
Not completely fluent in Portuguese? Our built-in instant translation engine lets you switch individual questions or the full interface into English with a single tap. Perfect for expats, digital nomads, multinational employees, and international residents obtaining their Brazilian CNH in São Paulo.

DISCLAIMER:
This application is an independent educational tool. It is not affiliated with, endorsed by, authorized by, or associated with DETRAN-SP (Departamento Estadual de Trânsito de São Paulo & Rio de Janeiro), Poupatempo, SENATRAN, the Ministry of Transport, or any Brazilian government agency.
For official state government services, driving regulations, and appointments, please visit the official DETRAN-SP website: https://www.detran.sp.gov.br