By Jack Ploszay · October 8, 2026
Loan-to-value is the loan amount divided by the collateral value. On a collector car the value can be uncertain by tens of thousands of dollars, so the same loan can sit comfortably below a lender's limit or above it, depending on which number is right.
Key takeaways
- LTV = loan amount ÷ vehicle value.
- A wide value range means a wide LTV range.
- Lenders can test the loan against the low end of the range.
- When the range is too wide to decide, an independent valuation narrows it.
The formula
Loan-to-value, or LTV, is the loan amount divided by the value of the collateral, usually shown as a percentage. A $250,000 loan on a $312,500 vehicle is 80% LTV. Lenders set maximum LTVs by loan type and risk, so the value used decides whether a loan fits the policy.
What a value range does to LTV
The figures below are a hypothetical example, not market data. Suppose a lender is considering a $260,000 loan on a rare sports car.
If the vehicle is worth $340,000, LTV is about 76%. If it is worth $300,000, LTV is about 87%. If it is worth only $270,000, LTV is about 96%. The loan did not change, but the risk picture did, and a lender relying on a single guide figure may not know which of those three worlds it is in.
Testing the loan against the low end
A common way to handle uncertainty is to test the loan against the conservative end of the range, not the midpoint. If the loan still fits the policy at the low end, the uncertainty does not matter much. If it only fits at the high end, the lender is relying on the optimistic case, and the value needs firming up.
When the range is too wide to decide
Some vehicles produce a range wide enough that the answer to "does this loan fit?" depends on where in the range the true value sits. That is the situation an independent valuation is for: it replaces a broad public range with a documented opinion backed by specific sold comparables.
Documenting the decision
Whatever the lender decides, writing down the value source, the range and the reason for relying on a given figure protects the lender in a later review. A written valuation provides that record without extra work from the loan officer.
Example: the same loan, three values
Take a $100,000 loan. If the value is $140,000 the LTV is about 71%. At $125,000 it is 80%. At $105,000 it is about 95%. Same loan, same borrower, very different risk. A range of $105,000 to $140,000 means the lender is deciding on the spread, not the number.
This is why a tight, well-supported range is more useful than a high midpoint. The question for underwriting is how bad the collateral can plausibly be, not how good.
What drives a wide range
Few comparable sales, a mix of auction and private sales, condition differences, modifications, and specification differences all widen the range. A wide range is information: it tells the lender the market is thin or the car is unusual.
Narrowing a range honestly means finding better comparables or inspecting the car, not averaging a bad data point away.
Questions to ask before approving
How many comparables were actually sold? How recent? Does the car differ in color, options, mileage or originality in ways that move value? Is the purchase price in line with the low end, the middle or the top? Who prepared the number and do they have any stake in the outcome?
If those questions cannot be answered from the file, the file is not ready.
Frequently asked questions
What LTV do lenders allow on collector cars?
It varies by lender, loan program and borrower. There is no single standard, so check the lender's own policy.
Why does a wide range matter if the lender uses the purchase price?
A purchase price is one data point. It can be above market, below market or influenced by a relationship, so many lenders want an independent check on unusual vehicles.
What LTV do lenders use for collector cars?
It varies by lender and program. Many apply a lower maximum LTV, or a larger down payment, to vehicles that are harder to value or resell.
Should LTV be calculated on purchase price or appraised value?
Many lenders use the lower of the two. Check your lender's policy.
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