You might think you know everything about your comprehensive car insurance policy, but there are several surprising facts that even experienced car owners often overlook. Understanding these details can save you money and headaches when you need to file a claim.
1. "Comprehensive" Doesn't Mean Everything is Covered
Despite its name, comprehensive insurance doesn't automatically cover every possible scenario. The term "comprehensive" refers to coverage beyond collision damage — it protects against theft, fire, natural disasters, and third-party liability.
What's typically NOT covered:
- Wear and tear or mechanical breakdown
- Damage from driving under the influence
- Using your car for commercial purposes (unless specified)
- Driving without a valid license
- Acts of Nature coverage (requires separate rider)
💡 Pro Tip: Always read your policy's exclusions section carefully. What's NOT covered is just as important as what IS covered.
2. Your Premium Can Increase Even Without Claims
Many car owners are surprised when their renewal premium goes up despite having a clean claims record. Several factors can cause premium increases:
- Vehicle depreciation adjustments: As your car ages, the insured value changes
- Industry-wide claims trends: If your car model has high theft or accident rates
- Regulatory changes: New insurance regulations or taxes
- Location changes: Moving to a higher-risk area
- Age and driving history updates: Changes in your risk profile
3. Flood Damage Requires a Specific Rider
This is one of the most common misconceptions in the Philippines. Standard comprehensive insurance does NOT automatically cover flood damage. You need to add an "Acts of Nature" or "Natural Calamity" rider to your policy.
Given the Philippines' typhoon season and flooding risks, this rider is highly recommended. It typically adds 10-15% to your premium but can save you from total loss during the rainy season.
⚠️ Important: If your car gets flooded and you DON'T have the Acts of Nature rider, your claim will be denied. Don't learn this the hard way!
4. Starting Your Engine After Flood Can Void Your Coverage
Even if you have flood coverage, attempting to start your flooded vehicle can void your claim. Water entering the engine through the air intake can cause catastrophic damage known as "hydro-lock."
What to do if your car gets flooded:
- DO NOT attempt to start the engine
- Take photos and videos for documentation
- Call your insurance company immediately
- File a police report or get a barangay certification
- Wait for the insurance adjuster's assessment
- Have the car towed to an accredited repair shop
5. Your Policy Doesn't Automatically Transfer When You Sell Your Car
Many car owners assume that when they sell their vehicle, the insurance automatically transfers to the new owner. This is not the case. Your comprehensive car insurance policy is a contract between you and the insurance company — it doesn't follow the car, it follows the policyholder.
What you need to know:
- Notify your insurer immediately: When you sell your car, inform your insurance company right away
- Request a policy cancellation or transfer: You may be eligible for a pro-rated refund
- The new owner needs their own policy: Until the transfer is officially endorsed, the new owner is NOT covered
- Don't let your old policy lapse silently: You could still be liable for claims filed under that policy
💡 Pro Tip: If you're buying a second-hand car, always get your own insurance policy from day one. Never rely on the previous owner's coverage.
🚗 OneNetworx Advantage
At OneNetworx, we help you understand all these nuances and customize your policy to fit your actual needs and budget. We compare options from multiple top insurance providers so you get the best coverage at the best price.
Get Your Free QuoteThe Bottom Line
Comprehensive car insurance is more complex than most people realize. Understanding these lesser-known facts helps you make informed decisions, avoid claim denials, and get the most value from your policy.

