HELOC vs Home Equity Loan Instead of an Auto Loan to Buy a Car

The Quick Read: Either product can pay for a car, but both put your home behind a vehicle that loses value, so a HELOC fits only when you want to draw in stages and a home equity loan fits only when you want one fixed lump sum.

A home equity loan pays out once on a set schedule, which suits a single known purchase like a car. A HELOC is a revolving line, so you can draw in stages as you need funds rather than taking everything at closing. If the car stops being worth what you owe, the debt stays on your house, not on the vehicle. Equity you spend on a car is equity you cannot use later for a down payment or a rental purchase. Ceilings on our network depend on occupancy and credit: an investment property line tops out at 70% CLTV, and a line reaches up to 90% CLTV only on a primary residence or second home with a 720-or-better credit profile.

If you own rentals, you came to this question from a different angle than most car buyers. Your equity is working capital. Spending it on a depreciating asset has a cost beyond the interest, and this article walks through that cost.

Side-by-Side

The two equity products differ mostly in structure, not in who qualifies. The first column reflects the standalone equity line our wholesale network places. The second column shows published industry norms for home equity loans, which vary by lender.

Two rows deserve a closer look. First, because most of the line must be drawn at closing, the flexibility of a HELOC shows up mainly in later draws of $1,000 or more, not at the dealership. Second, the vesting row matters for investors, and a later section covers it.

Key Terms Defined

CLTV (combined loan-to-value): Your first mortgage plus the new line or loan, divided by the home’s value.

Draw period: The stretch of years when you can borrow from a line and pay interest only on what you have drawn.

Second lien: A loan that sits behind your first mortgage and gets repaid second if the home is sold or foreclosed.

When a HELOC Is the Better Fit

A HELOC makes sense when the car is one piece of a larger plan and you want a structure with room to move. It is a poor match for a one-time purchase that you want to pay off on a clean schedule.

Here is how the network line works. Lines run from $25,000 to $750,000, though a line above $500,000 is for primary residences only. Second homes and investment properties cap at $500,000. You choose between two draw structures on primary residences and second homes. One is a 3-year interest-only draw followed by a 17-year repayment. The other is a 5-year draw followed by a 25-year repayment. Investment lines use the 5-year draw and 25-year repayment only. Pricing floats during both phases and never converts to fixed.

Lender policies set the credit limit by taking a percentage of your home’s value and subtracting what you owe, as the federal consumer-finance regulator’s HELOC booklet explains. On the network line, the percentage depends on occupancy and credit:

• Primary residence: With 720+ credit, lines up to $500,000 reach 90% CLTV, while larger lines up to $750,000 are available at a lower CLTV tier. A 700+ profile reaches 85% CLTV up to $500,000. The minimum credit score is 600.
• Second home: 720+ credit reaches 90% CLTV up to $500,000. The minimum credit score is 640.
• Investment property: The ceiling is 70% CLTV on lines up to $500,000, with a 700 minimum credit score.

Those ceilings are not interchangeable. On our network the investment-property ceiling is 70% CLTV, full stop.

Debt-to-income (DTI) on the network line caps at 50%, and at 45% for credit profiles from 600 to 679. The line is qualified on the interest-only payment calculated on the maximum draw. So a large line you never fully use still counts against you.

A HELOC fits best in two situations. The first is a car bundled into a project, such as a garage addition plus a work truck, where staged draws match staged costs. The second is a borrower who plans to pay the balance down aggressively and values having a line available afterward. The line is not guaranteed forever, though. A lender can freeze or reduce a line if values fall or your credit changes, so do not treat it as a permanent emergency fund.

When a Home Equity Loan Is the Better Fit

A home equity loan is the cleaner tool when you know the exact amount and want a fixed schedule with a clear end date. That predictability is the product’s main advantage over a line.

You borrow once, and the schedule amortizes from the first payment. You cannot re-borrow, which is a feature when the goal is a single car. It also removes the temptation to keep drawing. A lump sum with a defined payoff date lets you match the loan term to the car’s useful life, which is the most important discipline in this whole decision.

The caveat is availability. Home equity loans on rental properties are a narrower market than those on primary homes. NerdWallet notes that rental versions involve a smaller pool of lenders and smaller borrowing amounts. Property-type limits, vesting rules, and credit minimums vary by lender, so the table column shows norms, not promises.

Picture an owner of a primary residence with a 740 credit score who needs a vehicle and has a modest first mortgage. A home equity loan for the exact purchase price, paid on a schedule shorter than the car’s expected life, is the structure a cautious borrower would pick. Now change one fact: the owner also plans to buy a rental next year. The equity spent on the car lowers the CLTV room available for that down payment. That tradeoff is the real cost, and neither product removes it. Terms depend on the lender’s guidelines, the property type, the leverage, and a full review of the credit profile.

Against the Auto Loan Itself

Neither equity product is cheaper in a way that matters unless the structure around it is sound. The comparison is about risk, not just terms.

An auto loan is secured by the car. If you stop paying, the lender repossesses the vehicle. A HELOC or home equity loan is secured by your house. If you stop paying, the lender can foreclose. Experian puts it plainly: using equity to buy a car puts your home at risk for a depreciating asset, so it is not usually advisable.

Term length makes this worse. Equity products usually run longer than auto loans. A long repayment on a car that loses value can leave you owing on a vehicle worth far less than the balance. With an auto loan the damage stops at the car. With equity debt, the balance stays on your house after the car is gone.

Equity products also ask more of you up front. Expect a credit review, a debt and income review, and a valuation of the property. That is a heavier process than dealer financing. Closing costs also apply, so a small purchase may not justify them.

Where Rentals Change the Math

If the equity sits in a rental, the question changes. The network line allows investment-property collateral, but at a lower CLTV than a primary residence, with 700 minimum credit and a $500,000 maximum. The line also has to be vested in you personally or in a revocable living trust.

That vesting rule is the sharpest difference from an investor loan. LLCs, corporations, partnerships, and irrevocable, blind, or land trusts cannot hold title on the line. A rental deeded to an LLC needs a vesting change first, or a different product.

The different product is usually a DSCR cash-out refinance. DSCR stands for debt service coverage ratio, which compares rent to the full monthly housing payment (principal, interest, taxes, insurance). LLC-titled rentals can work, subject to lender program eligibility. A DSCR loan is reviewed primarily on property-level rental income covering the payment, subject to lender guidelines. Our complete DSCR loans guide covers how those files work.

That said, DSCR loans are business-purpose loans for investment properties, and a personal vehicle is a personal expense. Whether a lender will accept that use of proceeds varies, so do not assume it fits. If your real goal is funding your rental business, a car is a poor reason to spend the equity.

Several things stay off the table on both sides. The equity line does not take manufactured homes, co-ops, condotels, log homes, commercial, mixed-use, or agricultural-zoned properties. DSCR financing does not take manufactured homes, log homes, or barndominiums. If either describes your property, the answer is a different asset or a different plan.

If you want the mechanics of using rent in place of paycheck income on an equity product, Lendmire’s piece HELOC vs. Home Equity Loan Using Rent Instead of W-2 Income covers it in detail.

What a Car Purchase Does to the Rest of Your Plan

The costs of an equity-funded car show up in your next deal. Four effects deserve attention.

• Less equity later. Every dollar pulled for a car reduces the equity available for a rental down payment or a cash-out refinance. The strongest investor files need enough equity and enough rental coverage at the same time.
• A second payment. The new debt counts against DTI on a primary home. On a DSCR file, qualification comes from property cash flow, but a lien on the subject property still affects leverage and title.
• Repayment on sale. Equity lines generally come due when you sell the home. If you plan to sell or refinance soon, that matters.
• Credit reporting. Home equity debt appears on your credit report like any other obligation.

The tax angle is brief. Tax treatment can depend on how the funds are used and how the property is held, and IRS Publication 936 sets the buy-build-improve test for home equity interest; borrowers should keep clear records and speak with a qualified tax professional before relying on any deduction.

If you want a quick sense of how a new lien would change your leverage, an illustrative calculator estimate can show the relationship, though it is not a quote.

A Fair Verdict

Most borrowers who can get an ordinary auto loan should ask whether the equity route earns its risk. For most car purchases, it does not.

A home equity loan is the better of the two when the price is known and you commit to a payoff date shorter than the car’s useful life. A HELOC is the better of the two when the car sits inside a larger project, or when you want a line that stays available for later draws after closing. Keep in mind that on our network the 70% combined loan-to-value ceiling on an investment-property line leaves less room for either route.

The decision checklist is short:

1. Is your equity better spent on property than on a vehicle?

2. Can you repay the debt before the car loses most of its value?

3. Does the CLTV ceiling for your occupancy type leave room for your next purchase?

4. Is your property vested in your name or a revocable trust, not an LLC?

5. Would a standard auto loan be the safer way to cap the loss at the vehicle?

Our network places the equity line only in 16 full-service states, which is narrower than the 41-market DSCR footprint. Programs change, and every file is underwritten individually.

Next Step

If you are considering a home equity line and want to see how the numbers work, Lendmire can help you compare HELOC options based on the property, the equity available, credit profile, combined leverage, and your goals. Reach the team at 828-256-2183 or request a quote.

About Lendmire

Lendmire (NMLS# 2371349) is a mortgage brokerage serving homeowners and real estate investors in its 16 full-service states. Home equity lines of credit are arranged through wholesale lending channels; Lendmire brokers the line and the lender underwrites each application under its occupancy-based guidelines. Scotsman Guide named Lendmire a Top Mortgage Workplace in both 2025 and 2026.

References

1. CFPB HELOC booklet

2. NerdWallet

3. Experian

4. IRS Publication 936