A car with visible damage may be repaired while a similar one is declared a total loss. The decision rests on a comparison between two estimates, each produced by a method the owner can examine.
The threshold compares repair cost to value
Insurers estimate the cost to repair and compare it with the vehicle's actual cash value immediately before the loss.
When repair cost exceeds a set proportion of that value, the vehicle is declared a total loss and the insurer pays the value rather than the repair.
Several states set the threshold by statute, while others leave it to the insurer, which is why identical damage produces different outcomes across state lines.
Actual cash value reflects the local market
Value is estimated from recent sales and listings of comparable vehicles in the surrounding area, adjusted for mileage, condition and equipment.
The relevant market is where the owner would replace the vehicle, so regional differences in used prices flow directly into settlement amounts.
Owners may contest the comparables used, and providing records of maintenance, recent tires or added equipment is the usual basis for an adjustment.
Hidden damage moves the estimate
Initial estimates rely on visible damage, and disassembly frequently reveals structural or mechanical problems that raise the figure.
A supplement is issued at that point, and a vehicle initially approved for repair can be reclassified as a total loss midway through.
Modern construction contributes to this, since sensors, cameras and structural adhesives make apparently modest collisions expensive to repair correctly.
Settlement includes more than the value
Payment generally includes applicable sales tax and title fees, on the reasoning that replacement requires paying them again.
The deductible is subtracted, and any outstanding loan balance is paid to the lender first, with the remainder going to the owner.
When the balance exceeds the settlement, the owner owes the difference unless gap coverage applies, which is the situation that coverage exists to address.
Title status changes permanently
A totaled vehicle receives a branded title, and branding rules and terminology vary by state.
Owners may retain the vehicle in many states, receiving a reduced settlement, after which repair and inspection requirements apply before it can return to the road.
The brand remains on the record permanently and affects resale value and insurability, which is worth weighing before retaining a totaled vehicle.