Key Takeaways
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Ramesh covers close to 2,000 km a month visiting dealers across Maharashtra and his car is the only way the job gets done. His premium has risen at each of the last three renewals and this year’s notice is the highest yet. Dropping cover is not an option for him, since a week off the road would cost far more than the policy.
Part of that difference comes from the car itself and the rest comes from decisions made at renewal. Understanding which of those decisions are yours to make is the first step towards paying less without weakening your cover.
You can lower your car insurance premiums by protecting your No Claim Bonus, setting an accurate IDV, choosing a voluntary deductible and selecting only the add-ons your car genuinely needs. The ten ways below explain how each works and what each one costs you elsewhere.
Which part of your car insurance premium you can change
A car insurance premium is built from three parts and only two of them are open to negotiation. The third-party portion is fixed by the government and is identical with every insurer in the country, since it is set by engine capacity rather than by the company selling you the policy.
Engine capacity | Third-party premium a year |
Up to 1,000 cc | Rs. 2,094 |
1,000 cc to 1,500 cc | Rs. 3,416 |
Above 1,500 cc | Rs. 7,897 |
Electric cars follow a separate scale based on the motor’s power in kilowatts rather than engine capacity. Either way, no insurer can discount this part of the bill.
The own damage portion is where the savings come from. It covers damage to your own car and it responds to your claims record, your car’s value and the choices you make about deductibles. Add-ons form the third part and they are entirely optional.
1. Protect your No Claim Bonus
The No Claim Bonus is the largest discount available to most owners and it is earned simply by not claiming. Every claim-free year increases it and the increase applies to the own damage portion of the premium.
Claim-free years | Discount |
1 year | 20% |
2 years | 25% |
3 years | 35% |
4 years | 45% |
5 years or more | 50% |
A single claim resets the bonus to zero, so it repays careful handling. The discount belongs to you and not to the car, so it follows you when you sell one vehicle and buy another and when you move between insurers. The buyer of your old car does not inherit it.
When switching insurers, the new company either asks for an NCB certificate or verifies your previous policy directly, so keeping the old document to hand makes renewal simpler. One condition governs all of this. The bonus survives only if you renew within 90 days of the policy expiring and beyond that window it is lost permanently.
2. Pay for small repairs yourself
Since a claim resets the bonus entirely, the value of claiming has to be weighed against the discount it costs. On a car with three claim-free years and a Rs. 10,000 own damage premium, the 35% bonus is worth Rs. 3,500 at the next renewal.
A scraped bumper costing Rs. 3,000 to repair would therefore cost more to claim than to absorb. The loss is larger still over time, since the following year restarts at 20% rather than climbing to 45%.
This is where most of Ramesh’s increase came from. Two small claims last year, one for a cracked headlamp and one for a door dent, wiped out four years of accumulated bonus between them. Neither repair came to more than Rs. 6,000 and together they cost him a discount worth considerably more across the renewals that followed. Every claim also carries a deductible that you pay yourself, which leaves little to recover on a small repair once it has been applied.
The test is simple enough. Where a repair costs less than the bonus it would cost you, paying the garage directly leaves you better off.
3. Choose a higher voluntary deductible
A deductible is the share of each claim you agree to bear. Every policy carries a compulsory deductible and you can choose to add a voluntary one on top of it, which reduces the premium in return for accepting more of each claim yourself.
Zurich Kotak offers voluntary deductible options of Rs. 1,000, Rs. 2,000 and Rs. 3,000 on Depreciation Cover, with the discount rising at each level. The arrangement suits drivers who claim rarely and can meet a small repair bill without difficulty. It works less well for anyone who would struggle to find that amount at short notice, since the deductible applies to every claim rather than to the first one only.
4. Set an IDV that reflects your car’s value
The Insured Declared Value is the figure your insurer uses to represent what your car is worth today and it is also the maximum payable if the car is stolen or written off. Lowering it reduces the premium, which makes it a tempting place to economise.
The saving is usually a false one. Reducing the IDV trims the premium by a little while cutting the settlement by a great deal. A second effect is less obvious. A car is treated as a total loss once repair costs cross 75% of its IDV, so a low IDV pushes your car into write-off territory sooner than it should.
Setting the IDV close to the car’s market value keeps the premium fair and the eventual payout intact. Your insurer will accept a range around that figure, so there is some room to adjust without distorting either side.
5. Buy only the add-ons your car needs
Add-ons extend a comprehensive policy into areas the base cover leaves out and each one adds to the premium. What matters is whether a particular add-on suits your car and your driving.
• Zero Depreciation removes the depreciation deducted on replaced parts, where plastic and rubber components otherwise attract a 50% deduction. It is generally offered on cars up to five years old.
• Engine Protect covers engine, gearbox and differential parts damaged by water entering the engine, which a standard policy treats as knock-on damage and excludes.
• Tyre Cover pays for tyres and tubes damaged on their own, calculated on the remaining tread depth.
• Roadside Assistance arranges towing, a battery jump start and flat tyre help when the car stops mid-journey.
• Consumables Cover pays for engine oil, filters, nuts and bolts consumed during a repair, which the base policy leaves to the owner.
Selecting every available add-on inflates the premium without adding much protection. Two or three chosen against your real risks usually cost less over a year than a single uncovered repair.
High mileage changes which ones earn their place. Ramesh bought his policy when the car was new and has renewed the same set of add-ons every year since, including Zero Depreciation, which stopped being available once the car passed five years. Tyre Cover and Roadside Assistance matter more to him now, given the distances involved and the state of the roads he uses.
6. Renew before your policy expires
Allowing a policy to lapse is expensive in three separate ways. The No Claim Bonus disappears once the gap crosses 90 days and an inspection may be required before cover restarts. The car is also uninsured in the meantime, which carries a fine of Rs. 2,000 for a first offence along with personal liability for any third-party claim.
Renewing a few days early avoids all three at no extra cost, since cover runs from the new policy date and not from the day you pay. Setting a reminder two weeks ahead is usually enough.
7. Switch off cover when the car is parked
Cars that stand unused for long stretches are often insured for time they are not on the road. Zurich Kotak offers a Meter (Switch On/Switch Off) add-on for this situation, which lets you switch the own damage cover off through an app while the car is parked.
Every 24 hours the cover remains off earns a reward day and those days convert into a discount on the own damage premium at your next renewal. There is a clear trade-off. Your car carries no own damage protection while the cover is switched off, so the saving applies to idle days alone. Third-party cover continues throughout, as the law requires.
For a driver like Ramesh, the arrangement offers very little. His car stands still for perhaps four days a month and those are the days it is parked outside his house rather than on a highway. The add-on suits the opposite pattern, where a car is used occasionally and stands unused for weeks.
8. Install an approved anti-theft device
An approved anti-theft device reduces the likelihood of a theft claim and insurers take that into account when pricing the policy. The device has to be approved by a recognised authority to count. The insurer also needs to be told once it is fitted, so the discount shows up on your premium. A device installed and never declared changes nothing on the bill.
9. Keep modifications declared and minimal
Modifications change the risk the insurer originally agreed to cover and they can push the premium up accordingly. Aftermarket alloy wheels, body kits and performance parts all fall into this category and each needs to be declared and insured separately if it is to be covered at all.
A CNG or LPG kit must also be reported so the policy can be endorsed. Undeclared changes usually come to light at claim stage, where they cost far more than the premium saved by leaving them unreported.
10. Compare premiums before you renew
Renewing by habit is the most common reason people overpay, since last year’s policy carries forward add-ons and an IDV that may no longer suit the car. A car insurance premium calculator shows how each variable moves the price before you commit.
Comparing across insurers pays for the same reason. Your No Claim Bonus transfers with you, so switching costs nothing in accumulated discount. The gap between two quotes often reflects what each one leaves out.
What these choices look like on a real premium
The example below uses a car with a Rs. 10,000 own damage premium and a Rs. 3,416 third-party premium. It shows how each decision moves the bill.
Choice | Effect on the premium |
Three claim-free years | 35% off the own damage portion, saving Rs. 3,500 |
Five claim-free years | 50% off, saving Rs. 5,000 |
Claiming for a Rs. 3,000 repair | Bonus resets, so Rs. 3,500 returns to the next renewal |
Higher voluntary deductible | Lower premium, with more of each claim borne by you |
Reduced IDV | Lower premium now, smaller payout on a total loss |
The third-party portion of Rs. 3,416 remains unchanged throughout, since only the own damage side responds to these decisions. The figures are illustrative and your own premium will depend on the car, the city and your claims record.
Habits that add to your premium without you noticing
A few of these cost money every year and go unnoticed. Renewing on autopilot carries forward covers that no longer suit the car. Forgetting to declare a claim-free record when switching insurers means paying full price for a discount already earned.
Accessories removed from the car years ago often stay on the policy and keep adding to the premium. Claiming for every small dent compounds the problem, since two claims in a year cost the bonus twice over.
What you can control and what you cannot
You can change | You cannot change |
Your No Claim Bonus | The third-party premium |
Your IDV | Your car’s age |
Your voluntary deductible | Your engine capacity |
Your add-ons | Depreciation rates on parts |
When you renew | The rates set by the government |
Looking beyond the premium when comparing insurers
Two policies at the same price can behave very differently once a claim is filed. The premium is therefore the last thing to compare, not the first.
The cashless garage network matters most on the day of a claim. What counts is coverage near your home and along the roads you use, not the national total. How claims are handled matters nearly as much, including how quickly a surveyor inspects the car and how long reimbursement takes.
Add-ons deserve a closer look too. The same cover name can carry different limits, claim counts and conditions from one insurer to the next.
Two further points deserve attention before accepting a quote. A low premium sometimes reflects a high voluntary deductible you will meet on every claim and it can also reflect a reduced IDV or a thinner garage network. Each of those lowers the price now and raises what a claim will cost later.
Ramesh has dropped two add-ons that no longer apply to a six-year-old car and he is paying for small repairs himself this year to let the bonus start rebuilding. The premium will not fall back to where it was for another three or four renewals, which is the part nobody warns you about when a small claim seems harmless.
Lowering car insurance premiums comes down to a series of considered choices about the bonus, the deductible, the IDV and the add-ons. Chasing the smallest number on a quote screen tends to move the cost rather than remove it.
Frequently asked questions
How much can I save with a No Claim Bonus?
Up to 50% of the own damage premium after five consecutive claim-free years. The discount begins at 20% after the first claim-free year and increases at each renewal.
Does switching insurers affect my No Claim Bonus?
No. The bonus belongs to you and not to the car and it transfers to the new insurer at renewal provided there is no break in cover.
Can I reduce my third-party premium?
No. It is set by the government on the basis of engine capacity and it is identical with every insurer.
Is a higher deductible always better?
It lowers the premium and you meet that amount on every claim. It suits drivers who claim rarely and can absorb small repairs without difficulty.
Will a small claim affect my premium?
Yes. Any claim resets the No Claim Bonus at renewal regardless of the repair cost, which is why small repairs are often cost-effective to pay for directly.
Can I keep my bonus after making a claim?
An NCB Protection add-on allows one own damage claim in the policy period while retaining your existing bonus slab at renewal. Without it, a claim resets the bonus.
Does a lapsed policy cost more to renew?
It can. The bonus is lost once the gap crosses 90 days and an inspection may be required before cover restarts.
Do I need comprehensive cover to buy add-ons?
Yes. Add-ons attach to a comprehensive car insurance policy or a standalone own damage policy and a third-party policy cannot carry them.

