A subprime loan is credit made to a borrower with elevated expected default risk under the lender's underwriting criteria.
A subprime loan is credit made to a borrower with a materially higher expected risk of default under the lender’s underwriting criteria. Subprime status can reflect serious delinquencies, charge-offs, bankruptcy, high debt burden, limited repayment capacity, weak credit scores, or a combination of factors. There is no universal score cutoff that makes every borrower or loan subprime.
The term can be used at two levels:
A prime portfolio can contain an occasional higher-risk borrower without becoming a subprime program. A prime loan can also become delinquent after origination; that does not mean it was subprime when made.
No single indicator should be treated as a universal definition. Lenders and regulators may consider:
The relevance and weight of each factor depend on the product, collateral, model, data, and lender policy. Published score bands are useful descriptions of a particular model or program, not permanent universal boundaries.
A lender’s expected economic cost can include:
Risk-based pricing can produce a higher APR or fee. However, the price itself can worsen affordability and default risk. Analysts should test whether projected cash flows assume repeat refinancing, aggressive extensions, collateral appreciation, or unrealistically low losses.
Consider two hypothetical five-year auto loans for $15,000 with monthly payments and no fees:
| Stated annual rate | Approximate payment | Approximate total interest |
|---|---|---|
| 7% | $297.02 | $2,821.08 |
| 18% | $380.90 | $7,854.08 |
The higher-rate borrower pays about $83.88 more each month and roughly $5,033 more in interest if both loans perform exactly as scheduled. Taxes, add-on products, origination charges, late fees, prepayment, and repossession costs would change the result.
This comparison illustrates why affordability must be evaluated using the actual payment and total financed amount, not merely whether the borrower qualifies.
Vehicle collateral can reduce loss severity, but rapid depreciation, dealer add-ons, high loan-to-value ratios, and repossession costs can still create substantial risk.
Subprime mortgage risk depends on borrower capacity, documentation, loan-to-value ratio, property, rate structure, prepayment terms, and payment changes. The term does not imply that every loan has an adjustable rate, balloon payment, or prepayment penalty.
Subprime cards may have low initial limits, annual fees, deposits, or higher APRs. A Secured Credit Card uses a deposit to support the account but remains revolving credit.
These loans generally advance a fixed amount and require scheduled payments. Fees deducted from proceeds can make the amount received lower than the face amount owed.
Predatory Lending concerns abusive, deceptive, unfair, or unlawful conduct. Subprime concerns elevated credit risk.
A responsibly underwritten higher-risk loan can be subprime without being predatory. A lender can also engage in abusive conduct with borrowers who are not subprime. Warning signs include falsified income, unaffordable payment structures, hidden fees, deceptive refinancing, packed add-on products, or collateral-based lending without credible repayment analysis.
For lenders and investors, subprime analysis should extend beyond yield:
Fast portfolio growth can temporarily suppress delinquency ratios by enlarging the denominator with new accounts. Vintage analysis is often more informative than a single aggregate default rate.
Subprime classifications and laws vary by lender, product, and jurisdiction. This article is educational and does not classify a borrower or recommend a loan.