What is the average auto loan APR in Arizona?

The average 60-month new-car APR in Arizona for a 720+ FICO borrower is 7.3% (Q4 2025, Experian State of the Auto Finance Market). That's 0.0 percentage points above the 7.3% national average, making Arizona the 23rd lowest-APR state across 50 states + D.C.

What's the sales tax on a car in Arizona?

Arizona applies a sales tax of 5.6% to vehicle purchases. Arizona's TPT (transaction privilege tax) is the 'sales tax' equivalent. Arizona deducts the trade-in value from the taxable basis before applying the 5.6% TPT (transaction privilege tax).

Does Arizona credit my trade-in against sales tax?

Arizona provides full trade-in credit on vehicle purchases. Arizona deducts the trade-in value from the taxable basis before applying the 5.6% TPT (transaction privilege tax). This means the trade-in value can meaningfully reduce your total tax bill — a $10,000 trade-in on a $35,000 vehicle effectively drops the tax basis to $25,000.

Are out-of-state lenders licensed to operate in Arizona?

Yes — every lender on this page is licensed to originate auto loans nationwide. Many Arizona drivers can also save by checking local credit unions, which sometimes beat national APRs by 0.5–1 point.

How does Arizona's insurance requirement affect my loan?

Your lender will require comprehensive + collision coverage at minimum (gap insurance is recommended). Phoenix and Tucson urban claims push rates ~14% above the state average.

Can I deduct auto sales tax in Arizona?

If you itemize on your federal return, you can choose to deduct state sales tax instead of state income tax. On a $35k vehicle in Arizona, that's a potential ~$1,960 deduction line.

How does Arizona compare to neighboring states?

Compared to its closest neighbors (California 7.0%, Nevada 7.5%, New Mexico 7.7%, Utah 7.0%), Arizona sits at 7.3%. National lenders quote borrowers off FICO and loan-to-value rather than state — but local credit-union density and dealer-finance market share can shift the effective best APR a buyer sees by 0.5–1+ percentage points across state lines.

What is the average auto loan APR in Arizona?

The average 60-month new-car APR in Arizona for a 720+ FICO borrower is 7.3% (Q4 2025, Experian State of the Auto Finance Market). That's 0.0 percentage points above the 7.3% national average, making Arizona the 23rd lowest-APR state across 50 states + D.C.

What's the sales tax on a car in Arizona?

Arizona applies a sales tax of 5.6% to vehicle purchases. Arizona's TPT (transaction privilege tax) is the 'sales tax' equivalent. Arizona deducts the trade-in value from the taxable basis before applying the 5.6% TPT (transaction privilege tax).

Does Arizona credit my trade-in against sales tax?

Arizona provides full trade-in credit on vehicle purchases. Arizona deducts the trade-in value from the taxable basis before applying the 5.6% TPT (transaction privilege tax). This means the trade-in value can meaningfully reduce your total tax bill — a $10,000 trade-in on a $35,000 vehicle effectively drops the tax basis to $25,000.

Are out-of-state lenders licensed to operate in Arizona?

Yes — every lender on this page is licensed to originate auto loans nationwide. Many Arizona drivers can also save by checking local credit unions, which sometimes beat national APRs by 0.5–1 point.

How does Arizona's insurance requirement affect my loan?

Your lender will require comprehensive + collision coverage at minimum (gap insurance is recommended). Phoenix and Tucson urban claims push rates ~14% above the state average.

Can I deduct auto sales tax in Arizona?

If you itemize on your federal return, you can choose to deduct state sales tax instead of state income tax. On a $35k vehicle in Arizona, that's a potential ~$1,960 deduction line.

How does Arizona compare to neighboring states?

Compared to its closest neighbors (California 7.0%, Nevada 7.5%, New Mexico 7.7%, Utah 7.0%), Arizona sits at 7.3%. National lenders quote borrowers off FICO and loan-to-value rather than state — but local credit-union density and dealer-finance market share can shift the effective best APR a buyer sees by 0.5–1+ percentage points across state lines.

Auto loans · AZ

#23 Lowest APR · 50 States + D.C.

Arizona auto loans: 7.3% APR

Arizona is the 23rd lowest-APR state across 50 states + D.C. for new-car loans (60-mo, 720+ FICO, Q4 2025). Live APRs from nationally-licensed lenders, plus the AZ sales-tax and registration math most dealers won't show you.

What's different about auto loans here · Arizona

Arizona's TPT (transaction privilege tax) is the 'sales tax' equivalent.

Reviewed by CarSavr Editorial TeamReviewed Jun 29, 2026Editorial standards

5.6%

Arizona sales tax

Arizona's TPT (transaction privilege tax) is the 'sales tax' equivalent.

7.3%

Arizona avg APR

↑ 0.0 pts above national avg (7.3%)

60-mo new-car loan, 720+ FICO. Experian Q4 2025.

$36,960

$35k car · all-in

Total cost after Arizona sales tax on a $35,000 vehicle (before fees / financing).

AZ Borrower Tip

Arizona sits at or below the national APR average.

Local credit-union density and bank competition keep AZ APRs at 7.3% — right at the 7.3% national average. If you're financing soon, pre-qualify with 2–3 lenders BEFORE you visit the dealer to lock in a rate the F&I office will have to beat.

AZ buying & financing rules

Tax + fee math for Arizona buyers

National lenders quote you the same APR off your FICO + LTV no matter what state you live in — but state-level sales tax, trade-in credit rules, and doc-fee caps shift your out-the-door price by hundreds (sometimes thousands) of dollars. Here's what changes when you buy in Arizona.

Trade-in tax credit

Full trade-in credit

Doc-fee cap

$499

State sales tax

5.6%

Trade-in rule detail

Arizona deducts the trade-in value from the taxable basis before applying the 5.6% TPT (transaction privilege tax).

AZ consumer-finance APR ceiling

Arizona caps motor-vehicle finance contracts at 36% APR; rates above that are usurious under state law.

TPT (transaction privilege tax) replaces 'sales tax' terminology
Trade-in credit applies to TPT basis
Doc fees capped at $499 by statute

Sales-tax and doc-fee rules are subject to legislative change — confirm specifics with your dealer at signing and with the AZ regulator listed below.

Advertiser disclosure: Offers below are from partners that compensate us when you click or apply. Compensation does not determine our rankings. How we make money.

Audited rubric — 100% weight publishedRead →

Rates as of Jun 30, 2026

Auto loan lenders in Arizona.

National lenders, soft pull, no spam. Click a row to expand our editorial review.

Comparing 5 audited options· Rates verified Jun 30

Data last reviewed Jun 30, 2026. Source: CarSavr editorial methodology.

How we score

All 5 reviewed within 7 days

Sort:

Lender		Est. payment		Loan amount	Loan length
1 Editor's pick	6.94–14.94% Total int. ~$4,659 · $25k · 60mo	$593/mo $30k · 60mo	660+	$5K–$100K	24–84 mo	Reviewed 4d ago
2 Best marketplace	5.69–17.99% Total int. ~$3,783 · $25k · 60mo	$576/mo $30k · 60mo	580+	$5K–$100K	24–84 mo	Reviewed 4d ago	≈2 min · Soft pullAffiliate offer
3 Best credit union	5.24–17.99% Total int. ~$3,472 · $25k · 60mo	$569/mo $30k · 60mo	610+	$500–$150K	36–84 mo	Reviewed 4d ago
Fastest marketplace · 4 offers in minutes	5.99–22.99% Total int. ~$3,992 · $25k · 60mo	$580/mo $30k · 60mo	575+	$8K–$100K	24–84 mo	Reviewed 4d ago	≈2 min · Soft pullAffiliate offer
Best soft-pull pre-qual	6.99–22.90% Total int. ~$4,695 · $25k · 60mo	$594/mo $30k · 60mo	540+	$4K–$75K	36–75 mo	Reviewed 4d ago

Arizona vs. neighboring states

National lenders quote off FICO + LTV, not state — but local credit-union density and dealer mix can shift the effective best APR. Here's how Arizona's 4 closest neighbors compare.

California

7.0%

↓ 0.3 pts vs. AZ

Nevada

7.5%

↑ 0.2 pts vs. AZ

New Mexico

7.7%

↑ 0.4 pts vs. AZ

Utah

7.0%

↓ 0.3 pts vs. AZ

See ranking across 50 states + D.C. by avg APR

Other AZ car-savings surfaces

Auto Insurance · AZ

Arizona car insurance rates

Avg full-coverage premium + required minimums + neighbor-state comparison.

See AZ insurance rates

Refinance · AZ

Refinance in Arizona

If your current APR sits above 7.3%, see projected refinance savings on a typical balance.

Run AZ refinance math

Why auto-loan math looks different in Arizona

National lenders price your auto loan APR off FICO + LTV — the same number a borrower in Arizona qualifies for as a borrower in any other state. Where Arizona actually changes your math is everywhere around the APR: the 5.6% sales-tax line on the buyer's order, AZ doc-fee practice, and whether your trade-in offsets the taxable basis. Those three line items routinely add or subtract $1,200-$2,400 from the out-the-door price on a $35,000 vehicle — easily eclipsing a quarter-point APR difference between lenders.

Arizona sits at 7.3% average APR (23rd lowest-APR across 50 states + D.C.) on a 60-month new-car loan for a 720+ FICO borrower. That national-average gap of 0.0 points above the 7.3% benchmark is mostly a function of two state-level structural forces: local credit-union density (which holds the floor down) and dealer-finance market share (which pushes the F&I-office ceiling up). Both shift the APR a AZ buyer actually sees, even though the published rate sheets are national.

Four buyer mistakes Arizona drivers make routinely:

Letting the dealer F&I office quote first. Walk in with a pre-approval from your bank or credit union — the dealer rate must then beat it on paper to win the deal.
Stretching to 84 months for a lower monthly. You'll spend an extra ~$2,800 in interest on a $30k loan vs. 60 months at the same APR — and Arizona drivers stay underwater on the loan an average of 14 months longer.
Skipping the AZ dealer doc-fee line. Doc fees vary by hundreds of dollars across Arizona dealerships. AZ caps doc fees at $499 — anything above is negotiable.
Accepting the F&I add-on stack. Extended warranty, GAP, paint/fabric, and tire-and-wheel can pile $3k+ onto the financed amount. Each is shoppable separately; most are 30-50% cheaper outside the dealership.

The bottom line for Arizona buyers: an extra hour of rate shopping before you walk into the dealership routinely saves $1,500–$2,500 over the loan life, even when the published APR spread between lenders looks small. Pre-qualify with 2–3 lenders, run a sales-tax calculation against the 5.6% AZ rate, and walk in knowing your out-the-door ceiling before the F&I office gets the first word.

Best of 2026

Compare the 7 best auto loan lenders for 2026.

7 hand-reviewed lenders · filter by APR + credit tier · independent editorial.

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Frequently asked questions

Arizona auto loan FAQ

Arizona finance regulator

Arizona Department of Insurance and Financial Institutions

Auto-finance lenders and motor-vehicle dealers operating in Arizona are licensed under the Arizona Department of Insurance and Financial Institutions. CarSavr cross-references each lender's published APR ranges against state DOI filings + the National Automobile Dealers Association (NADA) state-tax matrix.

Need to file a complaint, look up a lender's license, or verify a doc-fee dispute? CSBS: state regulator directory →

Neighboring states

Compare auto loan rates in nearby states.

Bordering states often share carrier mix and pricing patterns — useful if you're moving, work across state lines, or want to anchor your own state's number against a peer benchmark.

Popular cities in Arizona

Get the city-specific auto loan breakdown.

Premiums and APRs vary 20-40% across ZIP codes within the same state. The city pages surface hyperlocal carrier mix, risk factors, and savings tactics.

Phoenix