Free Illinois DMV permit practice test online
Free Illinois permit practice for road signs, right-of-way, safe driving, and more—with explanations that point back to the official Illinois Secretary of State handbook.
The Illinois permit knowledge test has 35 questions; you need 28 correct (80%) to pass. That is above the median of 30 questions across the 51 states QuizLane tracks, so budget more study time than a shorter state would need.
Also preparing for a commercial license? Illinois CDL practice · Study guides
Official Illinois permit test
Illinois DMV permit test facts
These figures reflect the standard Illinois Class D permit knowledge test and can change. Always confirm current requirements with Illinois Secretary of State (official source).
What you will practice
Build coverage topic by topic.
Each question carries a topic, difficulty, explanation, and source section so your review has context.
Sample questions
5 Illinois DMV permit practice questions
Try these Illinois sample questions now — each shows the correct answer with a plain-language explanation and a source section. The full 174-question bank is in the practice run, including 13 items that test Illinois law specifically.
1. Unless an exception applies, an Illinois license held by a driver under 18 is invalid on Sunday through Thursday nights between:
- 10:00 p.m. and 6:00 a.m.
- B11:00 p.m. and 5:00 a.m.
- CMidnight and 6:00 a.m.
- D9:00 p.m. and 5:00 a.m.
Answer: 10:00 p.m. and 6:00 a.m.. 625 ILCS 5/6-110(a-1) makes a under-18 license invalid between 10:00 p.m. and 6:00 a.m. Sunday–Thursday, and between 11:00 p.m. and 6:00 a.m. Friday and Saturday nights, with listed exceptions.
Source: Illinois Vehicle Code — 625 ILCS 5/6-110(a-1)
2. Before receiving a graduated driver's license under age 18, an Illinois applicant must hold a valid instruction permit for at least:
- A3 months
- B6 months
- 9 months
- D12 months
Answer: 9 months. 625 ILCS 5/6-107 requires holding a valid instruction permit for a minimum of 9 months, plus driver education and 50 hours of practice (at least 10 at night).
Source: Illinois Vehicle Code — 625 ILCS 5/6-107
3. When overtaking a bicycle in Illinois, a motorist must leave a safe distance of not less than:
- Three feet
- BOne full lane always
- COne foot
- DTwo feet
Answer: Three feet. 625 ILCS 5/11-703(d) requires leaving a safe distance of not less than 3 feet when passing a bicycle or individual, and maintaining that distance until safely past.
Source: Illinois Vehicle Code — 625 ILCS 5/11-703(d)
4. Illinois generally prohibits operating a motor vehicle on a roadway while using an electronic communication device, including to:
- AUse a physically integrated vehicle system
- BCheck a GPS that is built into the car
- COperate built-in navigation only
- Watch or stream video, join video conferences, or access social media
Answer: Watch or stream video, join video conferences, or access social media. 625 ILCS 5/12-610.2 bans using an electronic communication device while driving, expressly including watching or streaming video, video conferencing, and accessing social media. Built-in GPS and physically integrated devices are excluded from the definition.
Source: Illinois Vehicle Code — 625 ILCS 5/12-610.2
5. Under Illinois's Scott's Law, when approaching a stationary emergency vehicle displaying flashing lights on a highway with at least two lanes in your direction, you must, if possible:
- AStop completely in the travel lane
- BSound your horn and pass closely
- CMaintain speed in your lane
- Change into a lane not adjacent to the emergency vehicle and proceed with due caution
Answer: Change into a lane not adjacent to the emergency vehicle and proceed with due caution. 625 ILCS 5/11-907(c) — Scott's Law — requires a lane change away from the stationary emergency vehicle when possible, or slowing to a reasonable and proper speed and leaving a safe distance if a lane change is impossible or unsafe.
Source: Illinois Vehicle Code — 625 ILCS 5/11-907(c) (Scott's Law)
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