Zero depreciation cover is one of the most commonly sold add-ons in Indian car insurance, and also one of the most misunderstood. The pitch sounds simple, without it, your insurer deducts an amount for depreciation on parts before paying a claim, and with it, you get the full cost of replacement parts with no deduction. What that pitch usually leaves out is exactly how much depreciation actually costs you in a typical claim, and whether the extra premium for zero depreciation is worth paying for a car that rarely sees major repairs.
Standard comprehensive policies apply a depreciation schedule to parts when settling a claim. Rubber, plastic and fibre parts, think bumpers, mirror casings, and some interior trim, depreciate the fastest, often by fifty percent from day one regardless of the car's actual age. Metal parts depreciate more gradually, tied to the car's overall age, typically five percent for cars under six months old, rising in steps up to fifty percent for cars older than five years. Glass, on the other hand, usually has no depreciation applied at all under standard policies, which is worth knowing before assuming zero depreciation cover is protecting something it may not need to.
Where zero depreciation cover earns its cost most clearly is with cars that have a high proportion of plastic and fibre body parts, which describes most modern hatchbacks and compact SUVs, and with newer cars in general, since a two or three year old car that gets into a bumper-scraping accident would otherwise face that steep fifty percent plastic depreciation cut on a car that is still practically new. The younger the car, the bigger the gap between what standard cover pays and what zero depreciation cover pays for the exact same accident.
As a rough rule, zero depreciation tends to justify its cost for cars up to about five years old. Beyond that, most insurers stop offering it as an add-on anyway, since the car itself has depreciated enough that the extra protection matters less.
The extra premium for zero depreciation cover typically adds a noticeable percentage to your comprehensive premium, and insurers usually cap the number of claims you can make with zero depreciation benefit in a policy year, often two claims, after which any further claim reverts to standard depreciation rules. This claim cap is easy to miss while comparing quotes, since two policies advertising the same add-on can differ meaningfully in how many times you can actually use it before it stops applying.
It is also worth knowing that zero depreciation cover does not remove every deduction from a claim. Compulsory deductibles, the fixed amount you pay out of pocket on every claim regardless of add-ons, still apply. And most zero depreciation policies exclude wear and tear items entirely, tyres, batteries, and certain consumables are typically outside its scope even though they are technically parts of the car. Reading exactly what is excluded, rather than assuming the name of the add-on means literally zero deduction on everything, avoids an unpleasant surprise at claim time.
For a car still within its first insurance renewal or two, especially one with a lot of exposed plastic body cladding, the maths tends to favour adding zero depreciation, since even one moderate accident claim without it can cost more out of pocket than several years of the extra premium combined. For an older car, or one that has already moved past the age where insurers offer the add-on, the money is often better spent elsewhere, either on a slightly higher IDV or simply kept as savings toward the next renewal.