DGT Practice Test 51
30 official-format questions from the Spanish DGT theory bank, in English. Read every question below - each links to its full answer and explanation. Start the test to answer against the clock.
Reviewed on 7 Oct 2026
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The 30 questions in this test
- 1. What does the S-11 road sign mean?
- 2. What does the R-1 road sign mean?
- 3. What advantage do adaptive (directional) headlights offer?
- 4. How long after drinking does blood alcohol concentration reach its peak?
- 5. Which of the following items is recommended to carry in a basic first-aid kit in the car?
- 6. What is a vehicle's traction (grip)?
- 7. When approaching a school zone or a bus stop, the driver should:
- 8. What does the R-102 road sign mean?
- 9. What does the S-63b road sign mean?
- 10. If there is a contradiction between the indicator lights and the driver's hand signals, which take priority?
- 11. What does the P-10c road sign mean?
- 12. At an unmarked intersection with no signage, who has priority?
- 13. What does the S-104 road sign mean?
- 14. What does the S-261 road sign mean?
- 15. What does the S-71a road sign mean?
- 16. What does the P-17a road sign mean?
- 17. What does the S-111 road sign mean?
- 18. What does the R-308f road sign mean?
- 19. What is the function of the vehicle battery?
- 20. What does the P-16b road sign mean?
- 21. When reversing as part of another manoeuvre, may you cross an intersection?
- 22. What does the S-320 road sign mean?
- 23. What does the R-5 road sign mean?
- 24. In summer, what precaution should you take with tyre pressure?
- 25. If a driver tests positive for alcohol or drugs, what happens to their vehicle?
- 26. What is one of the most effective measures against drowsiness while driving?
- 27. What does the S-348b road sign mean?
- 28. By how much must school transport vehicles reduce their speed on non-urban roads?
- 29. For legal purposes, people travelling in a wheelchair are considered:
- 30. When a vehicle that must use the hard shoulder (other than a bicycle) overtakes another, for how long at most may they travel side by side?