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Assessment · Total Loss

Constructive total loss & the 75% rule: when a vehicle stops being a repair claim

Not every badly smashed vehicle is a repair job. Past a point, repairing costs more than the vehicle is worth, and the claim switches to a total-loss settlement on the IDV. Here is the line surveyors draw, the benchmark everyone argues about, and how salvage and excess sit on top.

For licensed surveyorsIndia · Motor OD~7 min read

In short

  • Total Loss (TL) — the vehicle is damaged beyond economical repair, or stolen and not recovered.
  • Constructive Total Loss (CTL) — it could be repaired, but the cost of retrieval + repair reaches a benchmark share of the IDV.
  • The common industry benchmark is ~75% of IDV — a practice figure, not a statutory one.
  • Settlement is on the IDV, less the compulsory excess and less the salvage (unless salvage is surrendered to the insurer).
  • No part-wise depreciation on a total loss — the IDV already reflects the year's depreciated value.

Total loss vs constructive total loss

A total loss is the straightforward case: the vehicle is destroyed, burnt out, submerged beyond revival, or stolen and never traced. There is nothing meaningful left to repair.

A constructive total loss is the commercial case. The wreck is physically repairable, but it would be throwing good money after bad: by the time you add the cost of retrieving the vehicle, the parts, the labour and the incidental charges, you are close to — or past — what the vehicle itself was worth for that policy year. At that point the sensible, and industry-standard, outcome is to settle it as a total loss rather than pour money into a repair.

The 75% rule — what it is and isn't

The benchmark most of the market works to is simple: if the assessed cost of repair reaches roughly 75% or more of the IDV, treat the claim as a constructive total loss. Below that, it is a normal partial-loss repair claim.

Important: the 75% figure is a widely followed industry practice, not a number written into statute. The exact threshold, and how retrieval/incidental costs are counted into it, depend on the insurer's own practice and the policy wording. State the basis you used in the report rather than assuming a universal rule.

Two numbers decide it, and the surveyor owns both:

Cost of repair

The honest, full repair estimate — parts at correct prices, labour, paint, plus retrieval/towing and any dismantling needed just to inspect. This is the numerator.

IDV for the year

The Insured's Declared Value shown on the policy for the current year — the agreed value of the vehicle. This is the denominator the repair cost is measured against.

How the settlement is built

Once a claim is a TL or CTL, you stop thinking in parts and labour and settle on value:

  • Start from the IDV for the policy year.
  • Deduct the compulsory excess (and any voluntary/age excess that applies).
  • Deduct the salvage (wreck) value — what the damaged vehicle is worth as salvage — if the insured keeps the wreck.
  • If the insured surrenders the salvage to the insurer (with Form 29/30 transfer and documents), the salvage is not deducted and the insurer disposes of the wreck.
No depreciation step: because nothing is being replaced, part-wise depreciation does not arise. The IDV is already the depreciated value for the year, so applying depreciation again would be double-counting.

Worked example (illustrative figures)

  • IDV for the year — ₹ 5,00,000
  • Assessed cost of repair (parts + labour + paint + retrieval) — ₹ 4,10,000 → that is 82% of IDV, above the 75% benchmark → CTL.
  • Compulsory excess — ₹ 2,000
  • Salvage (wreck) value, insured retaining the wreck — ₹ 95,000

Insured keeps the salvage: ₹ 5,00,000 − ₹ 2,000 excess − ₹ 95,000 salvage = ₹ 4,03,000 payable, and the insured keeps the wreck.

Insured surrenders the salvage: ₹ 5,00,000 − ₹ 2,000 excess = ₹ 4,98,000 payable, and the wreck goes to the insurer for disposal.

Notice how, at ₹ 4,10,000, repairing would have cost almost as much as the whole vehicle was worth — which is exactly why the CTL route protects both sides.

What the surveyor must record

A total-loss recommendation is a big call, so the report has to carry the reasoning, not just the conclusion:

  • The assessed cost of repair and the IDV, and the ratio between them, with the benchmark you applied.
  • A clear statement of TL or CTL and why (beyond economical repair / untraced theft).
  • The salvage value and the basis of its assessment (and whether retained or surrendered).
  • The excess and any other deductions, each on its own line.
  • Photographs establishing the extent of damage, chassis/engine identity, and the odometer.
Common dispute: mixing the two routes — settling on IDV but also deducting part-wise depreciation, or deducting salvage when it was surrendered. Keep the total-loss math (IDV − excess − salvage) completely separate from partial-loss repair math.
How DigiSurvey helps: the Total Loss report compares assessed repair cost against IDV, flags when the CTL benchmark is crossed, records the salvage basis and the retain/surrender choice, and prints the IDV − excess − salvage settlement cleanly — with the same particulars, photos and signatures as every other DigiSurvey report. Salvage can then be listed to buyers through the salvage marketplace.

Frequently asked questions

What is constructive total loss (CTL)?
A vehicle that is physically repairable but uneconomical to repair — the cost of retrieval plus repair reaches a benchmark share of the IDV (commonly ~75%). It is then settled on an IDV basis rather than as a repair claim.
What is the 75% rule for total loss?
A widely used industry benchmark (not a statutory figure): when assessed repair cost reaches about 75% or more of the IDV, the vehicle is generally treated as a constructive total loss. The exact threshold depends on the insurer's practice and the policy wording.
How is a total loss claim settled?
On the IDV for the policy year, less the compulsory excess, and less the salvage value when the insured retains the wreck. If the salvage is surrendered to the insurer with a valid transfer, it is not deducted.
Is depreciation deducted on a total loss?
No. Part-wise depreciation only applies to repair (partial-loss) claims. On a total loss the settlement is the IDV, which already reflects the depreciated value for that year.
Who decides the salvage value?
The surveyor assesses the salvage/wreck value as part of the total-loss report, usually with reference to salvage-buyer quotations or a marketplace. It is deducted only when the insured keeps the wreck.

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Total loss, assessed cleanly

Compare repair cost to IDV, flag CTL, and settle on value.

DigiSurvey's total-loss report does the IDV-versus-repair maths, records salvage and the retain/surrender choice, and prints a clean IDV − excess − salvage settlement — then lists the salvage to buyers.

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