How to pass the DGT theory test first time 🎯

Q: What percentage pass the DGT theory first time?

According to official statistics, fewer than half of candidates pass first time. The most frequent cause is booking before being truly ready.

Q: How many tests do I need to do to pass?

There's no magic number: the criterion is passing full official-mode mocks at 90 percent or more consistently, not accumulating loose tests.

Q: Is it better to study all the theory before doing tests?

No. Alternating works better: one theory topic followed by that topic's tests, leaving full mocks for the last two weeks.

Q: Can I sit the exam at 85% in mocks?

It's risky: the exam limit equals 90 percent correct (max 3 mistakes), and nerves usually subtract. The safe benchmark is a stable 90 percent.

Quick answer: Fewer than half of candidates pass the theory first time — and the main cause isn't lack of study but booking too early. The formula that works: study the theory by topic, do tests daily (10–15 min is enough), read the explanation of every mistake, train with official-mode mocks (30 questions / 30 min, no aids) and book the exam only when you pass them at a stable 90% or more — the margin absorbs nerves and trick questions.

Updated: 17/08/2026 · Sources: DGT, BOE and current regulations

Why people fail (the real causes)

Booking «by feel»: at 80–85% in mocks, two trick questions push you out (the limit is max 3 mistakes of 30).
Outdated questions: the rules change — 2026 brought the V-16 beacon, for example.
Memorising answers instead of understanding: the DGT rephrases.
Not training the clock: 30 questions in 30 minutes under nerves is a different sport.
Ignoring weak topics: a global 85% can hide a 50% in right-of-way.

The method in 5 steps

Theory by topic, not in one go: signs, priority, speed, safety. Each topic → that topic's tests.
Daily consistency: 10–15 minutes a day beats a Sunday binge.
Every mistake, its explanation: a repeated error is a question that will appear in the exam.
Official-mode mocks from week two: no pauses, no aids, on the clock.
The 90% rule: book only at a stable 90%+ (several mocks in a row). On TraficoTest this measurement is automatic — your pass probability updates with every test and the refund guarantee kicks in at exactly that threshold.

Got a month or less? Follow the 1-month study plan.

Exam day tactics

You only need your ID; arrive 15–20 min early.
Answer the sure ones first; flag and return to the doubtful.
Read the whole question: half of all fails come from reading «allowed» where it says «forbidden».
Answer everything — blank counts the same as wrong.
Results come out the same afternoon from 17:00.

Frequently asked questions

What percentage pass the DGT theory first time?

Fewer than half — the most frequent cause is booking too early.

How many tests do I need to do to pass?

No magic number — the criterion is a stable 90%+ in official-mode mocks.

Is it better to study all the theory before doing tests?

No — alternate: theory topic → that topic's tests, with full mocks at the end.

Can I sit the exam at 85% in mocks?

Risky — the exam limit already demands 90% correct; sit it at a stable 90%.