Kansas Auto Loan Calculator — Updated 2026

Kansas (KS) · State tax: 5.58% · Property tax: 1.41% · Median home (ZHVI): $225,000

Written by Jere Salmisto·Reviewed by CalcFi Editorial·Last reviewed 2026-04-19·Methodology

Auto loan costs in Kansas extend beyond the monthly payment. Kansas imposes a sales tax on vehicle purchases that adds to the total financed amount — check your local rate as it varies by county and municipality. Auto insurance premiums in Kansas correlate with the cost of living index of 89.908, as labor and parts costs drive claim payouts. Kansas's moderate cost of living helps keep total ownership costs competitive. The median home price of $225,000 provides context for overall financial obligations — avoid auto loans that push your total DTI above 36%. Vehicle loan interest is not deductible in Kansas for personal use.

Kansas Financial Snapshot (2026) — Auto Loan Calculator

Median income ÷ PITI determines borrowing headroom for the auto loan calculator in Kansas. Every row cites a primary public dataset. Numbers reflect the most recent vintage available; refresh cadence is documented in the methodology.

MetricKansasSource
Avg monthly PITI (est.)$1,719/mo[1]
Top marginal income tax rate5.58%[2]
Cost-of-living index (BEA RPP)89.9 (US = 100)[3]
Median home value (ZHVI)$225,000[4]
Median household income$87,690/yr[5]

How the Auto Loan Calculator Math Works Under Kansas Law

The Auto Loan Calculator runs a well-known formula (principal × rate, discounted cash flow, amortization, or equivalent) client-side and layers on Kansas's tax and cost-of-living inputs. State-specific numbers — brackets, exemptions, and averages — come from public federal / state datasets cited in the sources section.

Worked Examples: Auto Loan Calculator in Kansas Cities

Same formula, different inputs. Each city name links to its own pSEO page where the calculator is pre-filled with local medians.

CityMedian homeMedian rentHUD FMR 2BRMedian income
Wichita, KS$220,488$1,173/mo$1,075/mo$68,930
Overland Park, KS$395,000$1,400/mo$1,300/mo$92,500

Sources: Zillow ZHVI + ZORI[1], HUD FMR[2], Census ACS[3], Freddie Mac PMMS[4].

How Kansas Compares to Neighboring States

Moving one state over changes the auto loan numbers. Compare median home value (Zillow ZHVI), top marginal income tax rate, effective property tax rate, and the BEA all-items Regional Price Parity across Kansas and its border states.

StateMedian homeTop inc taxProp tax rateRPP (US=100)
Kansas (this page)$225,0005.58%1.41%89.9
compare to Colorado$560,0004.40%0.51%101.9
see Missouri$245,0004.70%0.97%91.1
see Nebraska$265,0005.20%1.73%90.3
Oklahoma side-by-side$205,0004.75%0.90%88.7

Sources: Zillow ZHVI[1], state Departments of Revenue / Tax Foundation[2], Tax Foundation property taxes[3], BEA Regional Price Parities[4].

What Changes Your Result in Kansas

  • Kansas cost-of-living drag:Line-item costs in Kansas deviate from the US mean by whatever the BEA all-items RPP deviates from 100. Weight your budget toward the state average rather than the national average.

How Kansas Compares

MetricKansasNational AvgCOMONE
Median Home Price$225,000$420,000$525,000$295,000$285,000
Property Tax Rate1.41%1.07%0.51%0.97%0.85%
State Income Tax5.58%4.6%*4.63%5.3%6.84%
Avg Insurance Cost$2,420/yr$1,544/yr$1,440/yr$1,440/yr$1,320/yr
Cost of Living Index89.9081001109090
Household Income — p25$45,192$41,401$52,002$40,004$48,898
Household Income — p50 (median)$87,657$83,592$105,855$78,941$85,600
Household Income — p75$150,002$153,000$176,554$137,432$163,000

*Average of states that levy an income tax. 2026 estimates. [3] Income percentiles from DQYDJ/Census CPS 2024[4].

Kansas Financial Planning Tips

Tip

Track take-home pay: 5.58% state income tax plus federal + FICA reduces gross wages by roughly 31% in Kansas.

Tip

Anchor savings goals to the Kansas cost of living index (89.908). A national 20% savings rate needs adjustment up or down depending on local expense floors.

Tip

Use tax-advantaged accounts first: 401(k), HSA, IRA. Contributions to pre-tax accounts save 5.58% at the state level plus your federal marginal rate.

Frequently Asked Questions: Auto Loan Calculator in Kansas

How does the auto loan work in Kansas?
The auto loan calculator runs the standard client-side formula and layers on Kansas's 5.58% state income tax, 1.41% property tax rate, and cost-of-living index of 89.908. All inputs stay in your browser.
What is the cost of living in Kansas?
Kansas's cost of living index is 89.908 (100 = national average). Living in Kansas is 10.091999999999999% less expensive than the U.S. average.
How does Kansas's cost of living affect my financial planning?
Kansas's cost of living index of 89.908 directly impacts budgeting, savings targets, and retirement planning. With costs 10.091999999999999% below average, your savings goals are more achievable, and retirement funds stretch further. The median home price of $225,000 and property taxes at 1.41% are major factors in housing affordability.
What tax advantages are available in Kansas?
Kansas has a 5.58% state income tax. Tax advantages include maximizing pre-tax retirement contributions (401k, traditional IRA) to reduce state taxable income, utilizing any state-specific deductions or credits, and taking advantage of federal deductions like mortgage interest and property taxes ($3,173/year on the median home).
Is the auto loan free to use for Kansas residents?
Yes — the Auto Loan Calculator is 100% free, with no signup required. All Kansas-specific numbers (median home price $225,000, property tax 1.41%, 5.58% state income tax) are prefilled from public datasets. Calculations run in your browser; no data is sent to our servers.

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Related Calculators for Kansas

Kansas Auto Insurance ComparisonKansas Cost of Living Comparison

Calculate for Neighboring States

Auto Loan Calculator for ColoradoAuto Loan Calculator for MissouriAuto Loan Calculator for NebraskaAuto Loan Calculator for Oklahoma

Auto Loan Calculator by State

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Kansas Financial Data (2026)

State Income Tax
5.58%
Property Tax Rate
1.41%
Median Home Price
$225,000
Annual Property Tax (median home)
$3,173
Avg Homeowners Insurance
$2,420/year
Cost of Living Index
89.908 (100 = avg)
State Estate Tax
No
State Abbreviation
KS

Compare Kansas with other states

Every number on this page reads from the same CalcFi data repository used by the Live Data pages below — the figures stay consistent.

Home Prices by State

Zillow ZHVI across all 50 states

Property Tax by State

Effective rate × ZHVI = annual bill

Household Income by State

FRED real median + percentile bands

Cost of Living by State

BEA RPP all-items + housing

No-Income-Tax States

Full list + trade-offs

Current Interest Rates

Treasury curve + PMMS + FDIC

How we compute this — methodology

CalcFi pSEO pages combine three inputs: (1) the calculator formula itself, which runs client-side so no inputs leave your browser; (2) state-level financial constants from primary public datasets; and (3) national benchmarks for comparison. The Kansas page uses the property tax rate (1.41%), median home price ($225,000), and 5.58% state income tax from the sources listed below.

Refresh cadence:state tax brackets and minimum wage rates are reviewed annually after each state's legislative session. Property tax, median home price, insurance, and cost-of-living figures are reviewed annually against the primary sources. Income percentiles are refreshed when the Census CPS/IPUMS releases update (typically September). Page-level dateModified matches the last editorial review date, shown above.

Known limits: statewide averages mask large intra-state variance — county-level property tax and metro-level home prices differ significantly from the figures shown. For the most precise calculations, cross-check the output against your actual county assessor and the latest federal/state tax tables at filing time.

More Cities in Kansas

Use Auto Loan Calculator for any city in Kansas.

Wichita650K metroOverland Park200K metro

Sources

Every number on this page cites a primary public dataset. Last reviewed 2026-04-19 (auto-bumped by the next ISR refresh after an ETL run).

  1. U.S. Department of Labor, Wage and Hour Division — State Minimum Wage Laws. dol.gov/agencies/whd/minimum-wage/state. Retrieved 2026-04-19.
  2. Tax Foundation — State Individual Income Tax Rates and Brackets. taxfoundation.org/data/all/state/state-income-tax-rates-2025. Retrieved 2026-04-19.
  3. Composite state financial context (median home price, property tax effective rate, cost of living index) cross-referenced against the primary sources below.
  4. Census Current Population Survey / IPUMS CPS (income year 2024) via DQYDJ state tools. dqydj.com. Retrieved 2026-04-19.
  5. Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rates — www.freddiemac.com/pmms. Retrieved 2026-04-19.
  6. FDIC — National Deposit Rates (savings, checking, CD) — www.fdic.gov/resources/bankers/national-rates. Retrieved 2026-04-19.
  7. Internal Revenue Service — federal individual income tax brackets and standard deductions — www.irs.gov/forms-pubs/about-publication-17. Retrieved 2026-04-19.
  8. FRED (Federal Reserve Economic Data) — real median household income, unemployment, HPI, LFPR per state — fred.stlouisfed.org. Retrieved 2026-04-19.
  9. U.S. Census Bureau — American Community Survey (ACS) 5-year estimates — www.census.gov/programs-surveys/acs. Retrieved 2026-04-19.
  10. Zillow Research — ZHVI (Zillow Home Value Index) + ZORI (Zillow Observed Rent Index) — www.zillow.com/research/data. Retrieved 2026-04-19.
  11. Tax Foundation — Property Taxes Paid as % of Owner-Occupied Housing Value; State Tax Rates and Brackets; Estate/Inheritance; Social Security Taxation — taxfoundation.org/data/all/state. Retrieved 2026-04-19.
  12. NAIC Dwelling Fire, Homeowners Owners, and Homeowners Tenants Insurance Report — content.naic.org/article/homeowners-insurance-report. Retrieved 2026-04-19.
  13. State Departments of Revenue — official bracket + deduction publications (one primary URL per state; linked in the brackets table below) — taxfoundation.org/data/all/state/state-income-tax-rates. Retrieved 2026-04-19.
  14. Bureau of Economic Analysis — Regional Price Parities by State — www.bea.gov/data/prices-inflation/regional-price-parities-state-and-metro-area. Retrieved 2026-04-19.
  15. U.S. Department of Labor — State Minimum Wage Laws — www.dol.gov/agencies/whd/minimum-wage/state. Retrieved 2026-04-19.
  16. HUD Fair Market Rents — 50th-percentile 2-bedroom FY — www.huduser.gov/portal/datasets/fmr.html. Retrieved 2026-04-19.
  17. BLS Occupational Employment and Wage Statistics (OEWS) — state-level occupational wages — www.bls.gov/oes. Retrieved 2026-04-19.

CalcFi does not sell data. If you spot an error, email hello@calcfi.app with the URL and the correct figure.

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Auto Loan Calculator — Car Loan Payment Estimator

Calculate your monthly auto loan payment including trade-in value and sales tax. See total interest and total cost of your car loan.

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Auto Loan Calculator — Car Loan Payment Estimator

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Assumptions· 2026

  • ·Standard fixed-rate amortization: M = P·r(1+r)^n / [(1+r)^n − 1]
  • ·2026 typical new-car APR benchmark: ~7–8% for prime credit (Experian Q1 2026)
  • ·Loan term options: 24, 36, 48, 60, 72, 84 months; total interest compared across terms
  • ·Down payment and trade-in equity reduce financed principal before calculation
  • ·Total interest paid and monthly payment shown for each scenario
When this is wrong
  • ·Dealer add-ons financed in (GAP insurance, extended warranty) inflate effective APR
  • ·Credit-tier variance: sub-prime borrowers (< 600 FICO) typically face 12–20%+ APR
  • ·Balloon or lease-to-own structures differ from standard amortization model
  • ·Sales tax and DMV fees (vary by state, ~5–10% of price) not included in payment calculation
Assumptions· 2026▾
  • ·Standard fixed-rate amortization: M = P·r(1+r)^n / [(1+r)^n − 1]
  • ·2026 typical new-car APR benchmark: ~7–8% for prime credit (Experian Q1 2026)
  • ·Loan term options: 24, 36, 48, 60, 72, 84 months; total interest compared across terms
  • ·Down payment and trade-in equity reduce financed principal before calculation
  • ·Total interest paid and monthly payment shown for each scenario
When this is wrong
  • ·Dealer add-ons financed in (GAP insurance, extended warranty) inflate effective APR
  • ·Credit-tier variance: sub-prime borrowers (< 600 FICO) typically face 12–20%+ APR
  • ·Balloon or lease-to-own structures differ from standard amortization model
  • ·Sales tax and DMV fees (vary by state, ~5–10% of price) not included in payment calculation

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Your Results

Based on your inputs

Monthly Payment
$635positive

60-month loan at 6.5% APR

Vehicle Price$35,000
Sales Tax$2,450
Down Payment$5,000
Trade-In Value$0
Loan Amount$32,450
Monthly Payment$635
Total Interest$5,645
Total Paid (Loan)$38,095
Total Cost (incl. down + trade)$43,095
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Deep-dive articles

⚡ Key Takeaways

  • Auto loan rates depend on credit score, loan term, new vs used, and down payment
  • Excellent credit (750+) gets 5-6% APR; poor credit (below 600) can mean 15-20%+
  • Longer loan terms (72-84 months) carry higher rates than shorter terms (36-48 months)
  • Used car loans are typically 1-2% higher than new car loans
  • Dealer financing isn't always the best deal — compare with banks and credit unions

Understanding Auto Loan APR

When you finance a vehicle, the Annual Percentage Rate (APR) determines how much you pay in interest over the life of the loan. Unlike a simple interest rate, APR includes certain fees and represents the true annual cost of borrowing. A $30,000 car loan at 6% APR for 60 months costs $4,799 in total interest. The same loan at 10% APR costs $8,249 — a difference of $3,450 just from the rate.

Auto loan interest is calculated using simple interest in most cases. Each month, the lender multiplies your remaining balance by the monthly interest rate (APR ÷ 12). Early in the loan, most of your payment goes to interest. As the balance decreases, more goes toward principal. On a $30,000 loan at 7%, your first monthly payment of $594 breaks down to $175 in interest and $419 in principal. By payment 48, it's $46 in interest and $548 in principal.

What Determines Your Rate

Credit Score: This is the single biggest factor. Lenders use tiered pricing: 750+ (super prime) gets the best rates at 5-6%. 700-749 (prime) gets 6-8%. 650-699 (near prime) gets 8-11%. 600-649 (subprime) gets 11-15%. Below 600 (deep subprime) can mean 15-25%. The difference between a 750 and 620 credit score on a $30,000 loan can be $8,000-$12,000 in extra interest over the loan term.

Loan Term: Shorter terms get lower rates because the lender's risk is reduced. A 36-month loan might be 5.5% while a 72-month loan on the same vehicle could be 7.5%. The irony: longer terms have both higher rates AND more months of interest accrual, making them exponentially more expensive.

New vs Used: New car loans carry lower rates because the collateral (the car) is worth more and depreciates predictably. Used car loans are riskier for lenders — the car's value is less certain, maintenance issues are more likely, and the vehicle has already depreciated significantly. Expect used car rates to be 1-2 percentage points higher than new car rates for the same borrower profile.

Down Payment: A larger down payment reduces the loan-to-value ratio, lowering the lender's risk. Putting 20% down often qualifies you for the best rate tier. Putting nothing down (or worse, rolling negative equity from a trade-in) can push you into a higher rate bracket.

Dealer Financing vs Banks vs Credit Unions

Dealerships act as middlemen between you and the actual lender. They markup the rate — a practice called"dealer reserve." If the bank approves you at 5%, the dealer might offer 7% and pocket the 2% difference. This is legal and extremely common. Always get pre-approved from your bank or credit union before visiting the dealer. This gives you a baseline rate to negotiate against.

Credit unions consistently offer the lowest auto loan rates — typically 0.5-1.5% below banks and 2-4% below dealer financing. They're nonprofit institutions that pass savings to members. The catch: you need to be a member, and the application process can take a few days. Plan ahead.

Banks fall in the middle. They're convenient (especially if you already bank there) but rarely offer the absolute best rates. Online lenders like LightStream and Capital One Auto Navigator can be competitive, especially for borrowers with good credit.

How to Get the Best Rate

Check your credit score 2-3 months before shopping. If it's below 700, spend those months paying down credit card balances (the fastest way to boost your score). Get pre-approved from at least 2-3 lenders before visiting dealerships. All auto loan inquiries within a 14-day window count as a single hard pull on your credit report, so shop aggressively within that window.

Consider a shorter loan term if you can afford the higher payment. The rate savings plus reduced interest duration can save thousands. And always negotiate the price of the car separately from the financing — dealers love to bundle them to obscure the true cost of each.

⚡ Key Takeaways

  • New cars depreciate 20-30% in the first year and ~60% over 5 years
  • A 3-year-old certified pre-owned car often offers the best value: someone else absorbed the steepest depreciation
  • New car loans have lower rates (5-6%) vs used (7-9%), but the price difference more than compensates
  • Total cost of ownership (insurance, maintenance, depreciation) matters more than purchase price alone
  • Manufacturer 0% APR deals sound great but often require forgoing rebates worth $2,000-$5,000

The Depreciation Reality

A new car loses 20-30% of its value the moment you drive it off the lot. This isn't a cliché — it's backed by data. A $40,000 new car is worth $28,000-$32,000 after one year. After three years, it's worth roughly $22,000-$26,000. After five years, about $16,000-$20,000. You're losing $4,000-$8,000 per year in depreciation alone — before interest, insurance, or gas.

This is the single strongest argument for buying used. When you buy a 3-year-old car for $24,000, someone else already absorbed $16,000 in depreciation. Your depreciation from year 3 to year 6 might only be $6,000-$8,000 total. You're paying for actual use of the vehicle rather than subsidizing the"new" premium.

Interest Rate Comparison

New car loans typically carry rates 1-2% lower than used car loans. On a $30,000 new car at 5.5% for 60 months, you'd pay $4,357 in interest. A $20,000 used car at 7% for 60 months costs $3,581 in interest. Even with the higher rate, the used car costs less in interest because the loan amount is smaller. This is the math that matters: total dollars paid, not the rate percentage.

Manufacturer financing deals (0% APR, 1.9% APR) are marketing tools. They're typically only available to buyers with 750+ credit scores, only on specific models (usually ones that aren't selling well), and often require forgoing a cash rebate of $2,000-$5,000. Run the numbers both ways: $35,000 at 0% vs. $30,000 (after rebate) at 5%. The rebate deal often wins.

Total Cost of Ownership: The Real Comparison

Purchase price and interest are just two pieces. A complete comparison includes: Insurance: New cars cost 15-25% more to insure because replacement value is higher. On a $40,000 new car, expect $1,800-$2,400/year. A $20,000 used car might be $1,200-$1,600/year. Over 5 years, that's $3,000-$4,000 in savings.

Maintenance: New cars are under warranty for 3-5 years (bumper-to-bumper) and 5-10 years (powertrain). Maintenance costs are near zero beyond oil changes and tires. Used cars may need brakes ($400-$800), suspension work ($500-$1,500), or unexpected repairs. Budget $1,000-$2,000/year for a used car over 5 years old. However, certified pre-owned (CPO) vehicles come with extended warranties that bridge this gap.

Registration and taxes: Most states base registration fees and sales tax on the vehicle's value. A $40,000 car in a state with 7% sales tax costs $2,800 in tax. A $20,000 car costs $1,400. Annual registration is also typically lower on older, less valuable vehicles.

The Sweet Spot: 2-3 Year Old Certified Pre-Owned

For most buyers, the optimal financial choice is a certified pre-owned (CPO) vehicle that's 2-3 years old with 20,000-40,000 miles. Here's why: the steepest depreciation has already occurred (saving you $10,000-$15,000 vs new), CPO warranty covers major repairs for another 2-4 years, the car still has modern safety features and technology, and insurance costs are significantly lower.

The exception: if you plan to keep a car for 10+ years and drive it until the wheels fall off, buying new and holding long-term can work out. The depreciation hit is spread over more years. A $40,000 car kept for 12 years has an annual depreciation cost of about $3,000 — comparable to buying used and keeping it 6-7 years.

When New Makes Sense

Buying new isn't always irrational. It makes financial sense when: you're getting genuine 0% financing with no rebate trade-off, you plan to keep the car 8+ years, you need specific features or configurations not available used, the used market is inflated (as it was in 2021-2023 when used cars were sometimes more expensive than new), or the manufacturer is offering exceptional lease deals that you can buy out cheaply.

The key is running the total cost of ownership calculation — not just comparing sticker prices. Use the auto loan calculator above to model both scenarios with realistic rates, terms, and down payments. Then add insurance, maintenance, and depreciation estimates to get the full picture.

At 7% APR for 60 months: ~$594/month. At 5% for 60 months: ~$566/month. Shorter terms (48 months at 7%) cost ~$718/month but save ~$1,500 in interest.

750+ gets the best rates (5-6%). 700-749 gets competitive rates (6-8%). Below 650, rates jump significantly to 10-15%+. Check your score and get pre-approved before shopping.

Yes — 20% down is ideal. It lowers your monthly payment, reduces total interest, may qualify you for a better rate, and prevents being 'underwater' (owing more than the car is worth).

Generally yes. Longer terms mean higher rates, more total interest, and you'll likely be underwater for years. A 60-month loan is the sweet spot for most buyers. Only extend to 72 if the rate difference is minimal.

Trade-in value reduces your loan amount, lowering monthly payments and total interest. A $5,000 trade-in on a $30,000 car means you only finance $25,000. Always get quotes from multiple dealers and services like Carvana/CarMax.

Prequalification uses a soft credit check to estimate your rate without affecting your score. Preapproval involves a hard inquiry and gives you a firm rate offer you can use at the dealership. Always get preapproved before visiting dealers to strengthen your negotiating position.

Refinancing replaces your current loan with a new one at a lower interest rate or longer term. You typically need six months of payment history and a credit score improvement. Refinancing a $25,000 balance from 8 percent to 5 percent saves roughly $2,000 over 48 months.

Gap insurance covers the difference between your car's depreciated value and your remaining loan balance if the vehicle is totaled. You need it when your down payment is less than 20 percent, as you may owe more than the car is worth during the first two to three years.

Lenders prefer a total debt-to-income ratio below 36 percent including the new car payment. If your monthly debts plus the proposed payment exceed 40 to 50 percent of gross income, expect higher rates or denial. Paying down existing debt before applying improves approval odds.

Negative equity means you owe more on your loan than the car is currently worth, also called being underwater. This commonly happens with low down payments and long loan terms. Trading in a car with negative equity rolls that balance into your next loan, increasing future costs.

Monthly Payment = L × [r(1+r)^n] / [(1+r)^n - 1]

Where L = loan amount (price + tax − down payment − trade-in), r = monthly rate (APR/12), n = number of months.

Published byJere Salmisto· Founder, CalcFiReviewed byCalcFi EditorialEditorial standardsMethodologyLast updated April 22, 2026

Primary sources & authoritative references

Every formula on this page traces to a federal agency, central bank, or peer-reviewed institution. We cite the rule-makers, not secondhand blogs.

  • FRED — Finance Rate on Consumer Installment Loans (New Car, 48-Month) — Federal Reserve Bank of St. LouisPrimary benchmark rate series for new auto loan calculations. (opens in new tab)
  • CFPB — Auto Loans: Know Before You Owe — Consumer Financial Protection BureauCFPB disclosure rules for dealer financing and add-ons. (opens in new tab)
  • Federal Reserve G.19 — Consumer Credit (Non-Revolving) — Board of Governors of the Federal Reserve SystemAuto loan outstanding balances and non-revolving credit trends. (opens in new tab)
  • CFPB — APR vs interest rate for auto loans — Consumer Financial Protection BureauDefines APR computation that drives true monthly payment. (opens in new tab)
  • FTC — Truth in Lending Act for Auto Dealers — Federal Trade CommissionTILA disclosure rules that standardize rate/payment calculations. (opens in new tab)
  • FRED — Motor Vehicle Loans Outstanding — Federal Reserve Bank of St. LouisNational auto-loan balance series for context on payment affordability. (opens in new tab)

Found an error in a formula or source? Report it →

Vehicle price
$42,000
Down payment
$4,200
APR
7.34%
Term
60 months

Result: Payment $754/mo. Total interest over life of loan: ~$7,480.

Fed G.19 Q4 2025 reports 60-month new-auto loan APR averaging 7.34%. Kelley Blue Book Q4 2025 average new-car transaction price is ~$48,400 — this example uses a more modest $42k build.

Used price
$22,000
Down payment
$1,000
APR
13.5%
Term
72 months

Result: Payment $425/mo. Total interest: ~$9,600 — over 45% of the purchase price.

Sub-prime (FICO <620) used-car APRs regularly exceed 13% (Experian State of the Auto Finance Market Q3 2025). 72-month terms extend negative equity risk: the car depreciates faster than the loan amortizes.

New car price
$38,000
Trade-in value
$15,000
Remaining loan on trade-in
$18,000 (negative equity $3,000)
APR
7%

Result: Negative $3k rolls into new loan → borrow $26k instead of $23k. Adds $583 interest over 60 months.

Edmunds 2025 data shows 24% of trade-ins carry negative equity. Rolling it forward stacks debt on an already depreciating asset — at month 12 of the new loan, you'd owe more than the car is worth.

Dealers extend the loan term (72, 84 months) to hit your target monthly payment, but total interest balloons. Always compare (a) total interest paid, (b) APR, and (c) loan-to-value ratio — not just monthly payment.

Impact: Extending 60 → 84 months on a $30k loan at 7% adds ~$2,100 in interest.

Dealers mark up rates (dealer reserve) 1–3 points above wholesale cost. Get pre-approved by your credit union before walking in, then let the dealer beat the rate or match it. CFPB has flagged discretionary dealer markup as a discriminatory practice.

Impact: 1 point rate difference on a $30k 60-month loan ≈ $830 in interest.

Gap coverage is usually $20–$40/year through your auto insurance carrier (if eligible) vs $500–$1,000 rolled into the dealer financing. Ask your existing auto insurer first.

Impact: Dealer-sold gap costs $300–$700 more than insurer-sold equivalent.

20% down, 4-year max term, total transportation costs (payment + insurance + fuel + maintenance) under 10% of gross income. Violating this is the most common way households become car-poor.

Impact: Households spending 20%+ of gross on transportation show 3× higher loan-default rates.

Auto Loan Calculator — Car Loan Payment Estimator by State

State-specific rates, taxes, and cost-of-living adjustments

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Calculations are for educational purposes only. Consult a qualified financial advisor for personalized advice.