When you renew your car insurance online, you will often see a slider used to set your vehicle’s value. Moving this slider changes your price. Moving the slider to the left lowers your premium but also reduces your coverage, while sliding it to the right increases both. There’s often no one who can explain which setting is actually right for you.
Many people try to save money by sliding the bar all the way to the left to lower their monthly payments. However, this is risky because if your car is ever totaled in an accident, the insurance payout might be much lower than the actual cost of buying a replacement car.
It only takes about 10 minutes to figure out your car’s worth for insurance purposes by checking what similar cars are selling for. Here is how that value is calculated, and the risks of getting it wrong.
What Does This Value Mean?
This value is the Insured Declared Value (IDV), which is the amount your insurer agrees to treat as your car’s worth for that policy year. Every damage payout is capped by it, and a total loss check is built from it.
The slider isn’t a discount button. Reducing this number lowers your insurance bill, but only because the insurance company has to pay you less if something happens. You aren’t actually getting a discount, you are just choosing to have less protection for your car.
Nothing about it affects the third-party cover that is also a part of the premium. Third-party rates are set by engine size, so the slider on the website only moves the portion that protects your own vehicle.
How Do You Work Out What Your Car Is Worth for Insurance?
- The first thing recommended is to start with the industry table. Insurers can take the manufacturer’s listed price for your exact variant, then apply fixed depreciation based on the age of the car to calculate its true value.
- Accessories are added separately to this value. A fitted music system, alloy wheels, or a CNG kit must be declared and valued on their own, because anything undeclared is invisible at claim time.
- Finally, check that this number makes sense in the real world. Search online for similar used car listings in your city. If the insurance company’s estimate is much lower than these actual prices, ask them to increase it before you renew your policy, don’t wait until after an accident to find out it was too low.
Don’t just pick the best car insurance plan based on the cheapest option available. A low price might simply mean the company is valuing your car lower, which gives you less coverage.
What Happens After Five Years?
The standard chart for calculating value is no longer used for cars older than five years. For vehicles older than five years, the figure is settled by agreement between you and the insurer, usually based on the car’s condition, mileage, service history, and what similar cars are valued at in the market.
To agree on a price, you need to negotiate, and that requires proof. It is much more effective to show the insurer photos, maintenance records, and listings of similar cars than it is to just argue over the phone.
Owners of older cars often accept whatever appears on the screen because the amount feels small. A ten-year-old hatchback valued at ₹1.4 lakh instead of ₹2 lakh is a ₹60,000 difference, and a lot of car owners should take it seriously.
Why Setting It Low Backfires?
Understating the value creates two problems.
- The first problem is that total loss pays the owner a reduced figure, and every partial claim is settled in proportion to it. This means that if you set your car’s value too low, the insurance company will pay you less for even minor repair claims.
- Write-offs also arrive sooner. Cars are treated as a constructive total loss once repair costs cross 75% of the declared value, so a low figure pushes yours over that line after damage to a properly valued vehicle would survive.
Overvaluing your car doesn’t help you either. You pay a higher premium all year, and the insurer still settles a claim on assessed worth, so the extra rupees buy nothing.
Where Electric Cars Change the Sum?
Batteries change how the value is calculated. On an electric vehicle, the battery pack can account for a large share of the car’s value, so the declared figure has to reflect it or a replacement will never be fully covered.
Even the compulsory half is priced differently. Third-party rates for electric cars run on motor power rather than engine size, and the regulator applies a 15% discount, which is why an electric car insurance quote looks cheaper on one line and heavier on another.
As a buyer, you should specifically ask how the battery is treated in a total loss and whether depreciation applies to it separately or not. Answers can vary between companies, and the difference can sometimes be worth lakhs.
What This Number Cannot Do
Even if you pick the right insurance value, you won’t be fully reimbursed for all your expenses. Registration charges, road tax, and the money you spent on accessories rarely come back, and a car that suited your family perfectly cannot be bought again at any declared figure.
Where the 10 minutes pay-off is in removing an argument you would otherwise have at the worst possible time. Set the number honestly, show the listings you compared it against, and only drag the slider when you know what you are giving up.








