G1 vs G2 vs G: What’s the Difference in Ontario Licensing?

If you are planning to drive in Ontario, it is necessary to understand the state’s license system in the province. The system includes three steps: G1, G2 and G, each new driver is gently designed to help create the skills and experiences required to drive safely and independently.

Here is a clear overview of each license level, what you can do with each (and what not), and how to go to the next step.

  1. G1 -License - original permission The G1 license is your entry point in the Ontario Driving System. You should be at least 16 years old and pass a written knowledge test on road signals and traffic laws.

G1 restrictions: You must run a completely licensed G driver, who has at least four years of experience.

No driving between midnight and 17.00.

No alcohol in your system (zero alcohol level for blood).

There is no motorway on the 400 series or High Speed Expressway with a licensed driving instructor.

Everyone should use a seat belt in the vehicle.

Validity: The G1 license is valid for 5 years, but you must keep it for at least 12 months before taking the G2 Road test (or 8 months if you complete an approved driving course).

  1. G2 -License - Middle Level After passing the G1 Exit Road test, you get your G2 license, which lets you run on your own.

G2 terms: You can drive alone without a supervisor driver.

If you are under 21, you must maintain an alcohol level in zero blood.

Each passenger should have a functioning seat belt.

Further rules for drivers under 19 (night restrictions): First 6 months: Only 1 passenger under 20 years old between midnight and 5 am.

After 6 months or once it turns 20: You can take 3 passengers under 20 during these hours.

If you are licensed with G. operating at least four years of experience, these limitations do not apply.

Validity: Before trying the Purna G Road test, you must capture your G2 license for at least 12 months.

  1. G. License - full driver’s license Once you have passed your G2 exit sample (also called G -Test), you are assigned to the G -license, which is the final phase of OntariO’s license system.

With a license you can: Run anywhere in Ontario including highways at any time of the day.

There is no passenger ban.

If you are more than 21, blood alcohol is up to 0.08% concentration, although zero is always the safest.

There are no special conditions for fully licensed G drivers, but you must follow all traffic laws in Ontario and renew the license every 5 years.

Comparison Table: G1 vs. G2 vs.

Function G1 -License G2 License G -License

Monitored driving Required Yes (with G -Driver, 4+ years)

Highway driving is not allowed (before with the instructor) yes yes Alcohol tolerance 0.00 BAC 0.00 BAC (if less than 21) 0.08 BAC (if 21+)

No driving alone yes Night limitation yes limited (for 19 years)

Validity period 5 years 5 years 5 years (renewable)

Conclusion: Step-by-Step Path to Full Driving Privileges Start with your G1: Focus on learning the rules and building basic skills.

Move to your G2: Practice independently and gain confidence.

Earn your G: Demonstrate advanced driving ability and enjoy full freedom on the road.

Understanding these differences helps you prepare better at each stage — and ensures you’re driving legally and safely in Ontario.