A deal gets desked, the customer signs, and three days later the lender kicks it back for restructuring. In most cases, the problem was visible from the start — buried in a lender program guide the F&I manager skimmed instead of read. LTV, PTI, and term caps aren’t fine print; they’re the actual rules the lender’s underwriting system applies before a human ever looks at the file.

For Canadian dealerships running high volume — especially on subprime and near-prime paper — knowing how to read these three numbers correctly is the difference between a clean funding ratio and a desk full of resubmissions. This guide breaks down what each cap actually means and how to structure a deal that matches the lender’s own guidelines the first time.

What a Lender Program Guide Actually Tells You

A lender program guide is the rulebook that defines exactly which deals a lender will fund without exception, and which need manual review or an exception request. It’s organized by credit tier — tier one, tier two, and subprime — with each tier carrying its own LTV, PTI, and term limits.

Most F&I managers glance at the interest rate grid and skip straight to structuring. That’s backwards. The rate grid only applies to deals that already clear the LTV, PTI, and term thresholds — a deal that fails any one of the three gets declined or kicked to conditional approval regardless of the buyer’s credit score.

Reading the guide properly means checking these limits before the vehicle is even selected, not after the customer has already picked a unit off the lot. This is exactly how pre-screened, income-verified leads shorten the path from first contact to funded deal — the QA review has already confirmed the buyer’s income supports a realistic PTI before your team ever picks up the phone.

Loan-to-Value (LTV) Caps: How Much a Lender Will Advance

LTV caps limit the amount financed relative to the vehicle’s value, and exceeding the cap is the fastest way to trigger a decline. Tier one programs commonly allow up to 120–130% of wholesale value once tax, warranty, and GAP are rolled in, while subprime and deep-subprime programs tighten that ceiling to 100–110%.

Add-ons matter here. Extended warranties, GAP insurance, and aftermarket products all get added to the amount financed, which pushes LTV up even when the vehicle price hasn’t changed. A deal that fits comfortably at 105% LTV before add-ons can blow past a 110% cap once the F&I menu is added — a common reason otherwise clean subprime deals get bounced.

“Deals structured above a lender’s published LTV cap are declined or sent to manual underwriting more than 60% of the time, even when the borrower’s credit tier otherwise qualifies for the program.” — industry lender guideline analysis, DesRosiers Automotive Consultants

The practical fix is checking the LTV cap against the fully-loaded deal — price, tax, fees, and add-ons — before the customer signs anything, not against the vehicle’s sticker price alone.

Payment-to-Income (PTI) Ratios and Approval Risk

PTI caps limit the monthly payment as a percentage of the borrower’s gross monthly income, and this ratio is where most subprime deals actually fail. Prime programs generally cap PTI around 15–18%, while subprime lenders tighten it to 10–15% to account for higher default risk on lower-income borrowers.

A buyer earning $2,800/month gross has roughly $280–$420 of PTI room at a 10–15% cap. Push the payment past that with a longer amortization on a higher-priced unit, and the deal doesn’t get declined for credit — it gets declined for payment shock risk, regardless of down payment or trade equity.

This is also why working exclusive subprime leads with verified income upfront reduces restructure rates — the F&I manager isn’t estimating income off a pay stub photo after the fact, they’re structuring against a confirmed number from the start.

Term Caps and Loan-to-Age Limits

Term caps limit both the maximum loan length and the maximum combined age of the vehicle at the end of that term, and lenders enforce both independently. A subprime program might approve 72-month terms on new vehicles but cap the same borrower at 48–60 months on a five-year-old trade-in.

The loan-to-age rule matters more than most desks account for. A guide capping vehicles at “8 years old or newer at loan maturity” means a 2019 model financed today over 84 months already exceeds that limit before the ink dries — the term has to shrink to fit, which increases the payment and can push PTI over the cap at the same time.

• Check the vehicle’s model year against the loan-to-age limit before quoting a term
• Confirm mileage caps separately — high-mileage units often carry shorter maximum terms even within age limits
• Recalculate PTI immediately if the term shortens to meet an age cap
• Flag any deal within 6 months of hitting an age or mileage threshold for manual underwriting

Dealerships using Autocarleads’ structured lead delivery process get age, mileage, and income details attached to each lead before the first call — cutting down the guesswork on which term band a deal will actually fit into.

Reading Tier 1, Tier 2, and Subprime Guides Side by Side

Every lender tier trades flexibility in one column for tightness in another, and a deal that’s clean on a tier-one guide can fail all three metrics on a subprime guide for the same vehicle and buyer. Tier one lenders generally allow the highest LTV and longest terms because the credit risk is lower; subprime lenders compress all three limits simultaneously.

This is where BDC teams working provinces with varied lender networks — Ontario, Alberta, and British Columbia in particular — need to know which lenders in their book actually run compatible programs for a given credit tier before submitting. Submitting a deep-subprime file to a lender whose guide caps PTI at 12% wastes turnaround time the customer won’t wait around for.

The dealerships with the highest funding ratios keep a running comparison of LTV, PTI, and term caps across their active lender panel, updated whenever a lender revises its guide — and they route live transfer leads to whichever F&I manager has the clearest read on which lender fits that specific deal.

Frequently Asked Questions

What is an LTV cap in an auto lender program guide?

An LTV cap is the maximum percentage of a vehicle’s value a lender will finance, typically ranging from 100% for deep-subprime programs to 130% for tier-one programs once tax, fees, and add-ons are included.

What PTI ratio do most Canadian lenders require?

Most Canadian lenders cap payment-to-income between 10% and 20% of gross monthly income, with subprime programs sitting at the lower end of that range to offset higher default risk.

Can add-ons push a deal over the LTV cap?

Yes, extended warranties, GAP insurance, and other F&I products are added to the amount financed, and stacking them onto a deal already close to the LTV ceiling frequently pushes it over the cap even without a price change.

Does a shorter term always lower PTI risk?

No, a shorter term actually raises the monthly payment, which can push a deal over the PTI cap even though it satisfies the term or loan-to-age limit — the two caps have to be checked together, not separately.

Why do subprime lenders have tighter term caps on older vehicles?

Subprime lenders tighten term caps on older vehicles because loan-to-age limits protect against the vehicle depreciating below the outstanding balance before the loan matures, which increases loss severity if the borrower defaults.

How can dealerships avoid resubmitting deals that violate LTV, PTI, or term caps?

Dealerships avoid resubmissions by checking all three caps — LTV against the fully-loaded deal, PTI against verified income, and term against loan-to-age limits — before structuring, rather than after the customer has already selected a vehicle and payment.