Most households carry both housing debt and auto debt at the same time. The loans feel similar — you borrow a lump sum and repay in monthly installments — but the interest rates, terms, and underlying assets are fundamentally different. Understanding those differences helps you choose the right loan products and decide where to send extra payments.
Car loan rates are almost always higher than mortgage rates. That is not a coincidence; it reflects how lenders price risk, how long you borrow for, and what happens to the collateral if you default. This guide compares both loan types with real numbers, factors in depreciation, and outlines a payoff strategy you can apply today.
Why car loan rates exceed mortgage rates
Mortgages are secured by real estate — an asset that typically appreciates and cannot be driven away. Car loans are secured by vehicles that lose 15–25% of value in year one and roughly 50% within five years. If a borrower defaults, the lender repossessing a depreciated car recovers less than a lender foreclosing on a house.
Mortgage terms stretch 15 to 30 years, spreading risk across decades of payments. Car loans run 3 to 7 years. Shorter terms mean higher monthly payments but less total interest — yet lenders charge higher annual rates because auto lending is a riskier, more competitive market with lower barriers to entry. Credit unions and captive finance arms (Ford Credit, Toyota Financial) add further rate variation.
Side-by-side example: $30,000 for 5 years
Same principal, same 5-year (60-month) term — only the rate differs:
| Home loan (6%) | Car loan (10%) | |
|---|---|---|
| Principal | $30,000 | $30,000 |
| Annual rate | 6% | 10% |
| Term | 5 years | 5 years |
| Monthly payment | $580 | $637 |
| Total paid | $34,799 | $38,245 |
| Total interest | $4,799 | $8,245 |
The car loan costs $57 more per month and $3,446 more in total interest over the same period — a 72% higher interest bill. Many buyers focus on whether they can afford the monthly payment without comparing total interest, which is how dealers sell longer terms at higher rates.
How depreciation makes car loans worse than they look
Interest is only part of the story. A $30,000 car may be worth $22,000 after year one and roughly $12,000 after year five. You pay $38,245 total for an asset worth $12,000 — a net loss of $26,245 before insurance, fuel, and maintenance. This is negative equity: you owe more than the car is worth for much of the loan term.
A home loan works differently. A $300,000 house financed at 6% may appreciate to $400,000+ over five years in a typical market. You pay interest, but the asset often gains value. The interest cost is partially or fully offset by equity growth. Cars never provide that offset.
Total cost of ownership
True car ownership cost = purchase price + total interest + insurance + fuel + maintenance − resale value. Financing amplifies the gap because you pay interest on a depreciating asset. A cash buyer loses to depreciation; a financed buyer loses to depreciation plus interest.
For housing, total cost = purchase price + total interest + taxes + insurance + maintenance − appreciation. Low mortgage rates and property appreciation make home loans a wealth-building tool for many owners, while car loans are almost always wealth-reducing.
Payoff strategy: avalanche vs snowball
Avalanche method: pay extra toward the highest interest rate debt first. Mathematically optimal. With car rates above mortgage rates, send every spare dollar to the car loan while paying the minimum on the mortgage.
Snowball method: pay off the smallest balance first for psychological wins. If your car loan has $8,000 remaining and your mortgage has $250,000, eliminating the car loan quickly frees a monthly payment and reduces the number of debts you track. The math is slightly worse, but motivation matters.
When to invest instead of prepaying a low-rate mortgage
The break-even question: if your mortgage rate is 3% and a diversified portfolio historically returns 7–10% annually, prepaying the mortgage guarantees a 3% return while investing offers a higher expected return with risk. Many financial planners suggest investing extra cash when mortgage rates are below 4–5% and you have an emergency fund, but aggressively paying off any loan above 7%.
Car loans at 8–12% almost always deserve aggressive payoff before investing. The guaranteed 'return' from paying off a 10% loan beats most investment expectations after taxes and risk adjustment.
FAQ
Should I pay off my car or home loan first? Almost always the car loan — it has a higher rate, no tax deduction (in most countries), and secures a depreciating asset. Pay the mortgage minimum and attack the car balance.
What is a good car loan rate? As of 2026, anything below 5% is excellent for new cars with strong credit. 5–8% is average. Above 8% is expensive — consider a larger down payment, a shorter term, or a less expensive vehicle. Used car rates run 1–3% higher.
How does depreciation affect loan decisions? Depreciation means you are paying interest on value that disappears. Shorter loan terms reduce the period you are underwater (owe more than the car is worth). A 3-year loan costs more per month but far less in total interest and depreciation overlap.
Is a 5-year car loan worth it? It is better than 6- or 7-year terms, which keep you underwater longer and cost more interest. If you cannot afford the 5-year payment on the car you want, the car is too expensive — not the loan term too short.