Most people renew car insurance on autopilot and either overpay or discover a gap exactly when they claim. This guide gives you the whole picture in one read: the two cover types, the jargon that decides your payout, the add-ons worth paying for, and how to lower the premium without weakening real protection.
Third-party vs comprehensive — at a glance
| Third-party (liability) | Comprehensive | |
|---|---|---|
| Legally required | Yes (mandatory) | Includes third-party |
| Damage to others | Covered | Covered |
| Damage to your own car | Not covered | Covered |
| Theft / fire / floods | No | Yes |
| Premium | Low | Higher (worth it for most) |
A single monsoon-flooding claim can exceed years of the premium difference — which is why comprehensive is the default for anything but a very old, low-value car.
The three words that decide your payout
- IDV (Insured Declared Value): your car's current market value and the maximum payout on theft/total loss. Set it near true value — inflating it wastes premium, crushing it short-changes your claim.
- NCB (No Claim Bonus): a discount for claim-free years, rising to 50% after five years. It follows you, not the car — so it carries to your next vehicle. One small claim can erase it.
- Deductible: the part of each claim you bear. A higher voluntary deductible lowers your premium — a good lever for careful drivers.
Add-ons worth the money
- Zero Depreciation — the top add-on for cars under ~5 years; the insurer pays full part cost instead of deducting depreciation. See the real claim math →
- Engine Protection — essential in waterlogging-prone cities; standard cover excludes flood/hydrostatic engine damage.
- Roadside Assistance — cheap and genuinely useful on highways.
- Return to Invoice — pays your invoice price (not just IDV) on total loss; worth it for the first 2–3 years.
FAQ
Is third-party enough? Legally yes, but it pays nothing for your own car.
Does NCB transfer to a new car? Yes — it's tied to you, not the vehicle.
How do I lower the premium? Compare quotes, hold your NCB, take a voluntary deductible — full list in our premium-cutting guide.
Planning long drives is when cover matters most — before you set off, estimate fuel and toll with the Trip Cost Calculator, map stops on the Road Trip Planner, and know the reasons claims get rejected. Premiums vary — confirm current terms with the insurer.