“There are two main ways to lower an insurance policy rate, by discounts or by minimizing any unneeded coverage.
However, you are correct, not everyone is eligible for discounts, so it’s not a guaranteed way to save money.
If your vehicle still has a loan or has maintained its value, leave collision on the policy. The higher the deductible, the lower the cost of the coverage so raising the deductible is an option. However, make sure that it is only as high as you can comfortably afford.
Here are some other coverages that are optional and can be removed: