If you're male and under 25 in Ontario, you're going to get dinged hard. It sucks, but it's the way the system's setup. Other than complaining to your MPP about enacting change, you're mostly out of luck. If you're in a large urban area like Toronto, it's also going to hurt since you're paying for other people's accidents. Here's a map from Kanetix to give you an idea of insurance rate differences across Ontario.
Other insurance conditions may arise depending on the type of vehicle, its use, and any customizations or modifications made to the vehicle. For example, if you have altered your vehicle to enhance its performance or appearance, most insurance companies would need to assess the vehicle to determine if they could insure it. If you plan on modifying your vehicle, call us first! We will let you know if the changes you plan on making could have an impact on your policy.