How many questions does the D+E licence theory exam have?

The D+E licence theory exam has 20 multiple-choice questions taken at an official DGT test centre.

How many errors are allowed in the D+E licence theory exam?

A maximum of 2 errors are allowed to pass the D+E licence theory exam. From 3 wrong answers the exam is failed.

How long is the D+E licence theory exam?

You have 20 minutes to answer the 20 questions of the D+E licence theory exam. You can flag questions and review them before submitting.

How much does the D+E licence theory exam cost?

The official DGT fee (tasa 2.1) for the D+E licence is €94.05. This fee covers both the theory and practical exams as well as each retake. Add the medical certificate (€35–€60) and, if you train with a driving school, practical lessons.

D+E License Syllabus

D+E

D vehicle combinations with trailer over 750 kg.

20 questions

Max 2 errors

20 minutes

5 topics

Normativa de conjuntos de viajeros

Los conjuntos de viajeros con Permiso D+E - Autobus con remolque combinan dos exigencias a la vez: la normativa y responsabilidad propias del transporte de personas, y la complejidad dinamica de un remolque pesado. El examen suele premiar la opcion mas preventiva porque un solo error compromete al pasaje, al conjunto y al entorno urbano o interurbano.

Señales

Domina la jerarquia entre agentes, senalizacion circunstancial, semaforos, senales verticales y marcas viales, y estudia el catalogo oficial vigente con atencion a las actualizaciones mas recientes y a su aplicacion real en examen.

Tecnicas de conjuntos

La tecnica de conduccion en conjuntos de viajeros requiere combinar control del remolque con proteccion del pasaje: trayectorias abiertas, frenada limpia y maniobras a muy baja velocidad. Aqui no basta con mover bien el conjunto, tambien hay que evitar sobresaltos dentro del vehiculo principal.

Dispositivos de seguridad

Los dispositivos de seguridad del conjunto de viajeros deben proteger tanto la union mecanica y senalizacion exterior como la seguridad del servicio prestado al pasaje. Un defecto en el remolque tambien puede comprometer la confianza y estabilidad del viaje, no solo la legalidad tecnica.

Mecanica y mantenimiento

El mantenimiento preventivo de conjuntos de viajeros forma parte de la seguridad vial: evita averias, reduce distancia de frenado, mejora estabilidad y disminuye errores en examen y circulacion real.

Everything about the D+E license in Spain

The D+E license allows driving buses with more than 9 seats with trailer. The theory exam includes a common and specific test. Topics include passenger transport regulations, passenger evacuation, accessibility, and bus safety.

Frequently asked questions about the D+E licence

How many questions does the D+E licence theory exam have?: The D+E licence theory exam has 20 multiple-choice questions taken at an official DGT test centre.
How many errors are allowed in the D+E licence theory exam?: A maximum of 2 errors are allowed to pass the D+E licence theory exam. From 3 wrong answers the exam is failed.
How long is the D+E licence theory exam?: You have 20 minutes to answer the 20 questions of the D+E licence theory exam. You can flag questions and review them before submitting.
What vehicles can you drive with the D+E licence?: D vehicle combinations with trailer over 750 kg.
How much does the D+E licence theory exam cost?: The official DGT fee (tasa 2.1) for the D+E licence is €94.05. This fee covers both the theory and practical exams as well as each retake. Add the medical certificate (€35–€60) and, if you train with a driving school, practical lessons.

Compare the D+E licence with others

D+EvsDD License - Bus

Mandatory for paid driving

With a D+E licence you also need the CAP — full 2026 guide

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