What is the average auto loan APR in Washington?

The average 60-month new-car APR in Washington for a 720+ FICO borrower is 7.0% (Q4 2025, Experian State of the Auto Finance Market). That's 0.3 percentage points below the 7.3% national average, making Washington the 16th lowest-APR state across 50 states + D.C.

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

Washington applies a sales tax of 6.5% to vehicle purchases. Washington adds 0.3% motor vehicle sales tax on top of base 6.5%. Washington applies a 6.5% state sales tax + 0.3% motor-vehicle excise tax on the price minus trade-in value. Local rates push effective to 9–10% in most counties.

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

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

How does Washington's insurance requirement affect my loan?

Your lender will require comprehensive + collision coverage at minimum (gap insurance is recommended). Seattle metro premiums run 30% above state average; minimums are middle-of-pack.

Can I deduct auto sales tax in Washington?

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 Washington, that's a potential ~$2,275 deduction line.

How does Washington compare to neighboring states?

Compared to its closest neighbors (Oregon 7.0%, Idaho 7.0%, California 7.0%, Montana 7.1%), Washington sits at 7.0%. 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 Washington?

The average 60-month new-car APR in Washington for a 720+ FICO borrower is 7.0% (Q4 2025, Experian State of the Auto Finance Market). That's 0.3 percentage points below the 7.3% national average, making Washington the 16th lowest-APR state across 50 states + D.C.

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

Washington applies a sales tax of 6.5% to vehicle purchases. Washington adds 0.3% motor vehicle sales tax on top of base 6.5%. Washington applies a 6.5% state sales tax + 0.3% motor-vehicle excise tax on the price minus trade-in value. Local rates push effective to 9–10% in most counties.

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

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

How does Washington's insurance requirement affect my loan?

Your lender will require comprehensive + collision coverage at minimum (gap insurance is recommended). Seattle metro premiums run 30% above state average; minimums are middle-of-pack.

Can I deduct auto sales tax in Washington?

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 Washington, that's a potential ~$2,275 deduction line.

How does Washington compare to neighboring states?

Compared to its closest neighbors (Oregon 7.0%, Idaho 7.0%, California 7.0%, Montana 7.1%), Washington sits at 7.0%. 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 · WA

#16 Lowest APR · 50 States + D.C.

Washington auto loans: 7.0% APR

Q: Does Washington credit my trade-in against sales tax?

Washington provides full trade-in credit on vehicle purchases. Washington applies a 6.5% state sales tax + 0.3% motor-vehicle excise tax on the price minus trade-in value. Local rates push effective to 9–10% in most counties. 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.

Washington is the 16th 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 WA sales-tax and registration math most dealers won't show you.

What's different about auto loans here · Washington

Washington adds 0.3% motor vehicle sales tax on top of base 6.5%.

Reviewed by CarSavr Editorial TeamReviewed Jun 29, 2026Editorial standards

6.5%

Washington sales tax

Washington adds 0.3% motor vehicle sales tax on top of base 6.5%.

7.0%

Washington avg APR

↓ 0.3 pts below national avg (7.3%)

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

$37,275

$35k car · all-in

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

WA Borrower Tip

Washington sits at or below the national APR average.

Local credit-union density and bank competition keep WA APRs at 7.0% — 0.3 points below 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.

WA buying & financing rules

Tax + fee math for Washington 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 Washington.

Trade-in tax credit

Full trade-in credit

Doc-fee cap

uncapped (market)

State sales tax

6.5%

Trade-in rule detail

Washington applies a 6.5% state sales tax + 0.3% motor-vehicle excise tax on the price minus trade-in value. Local rates push effective to 9–10% in most counties.

WA consumer-finance APR ceiling

Washington caps general consumer credit at 12% APR (or up to 25% for state-licensed consumer-finance lenders).

Combined effective rate ~9–10% in most counties
Trade-in fully credited against the basis
EV / hybrid buyers receive sales-tax exemption on first $20,000

Sales-tax and doc-fee rules are subject to legislative change — confirm specifics with your dealer at signing and with the WA 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 29, 2026

Auto loan lenders in Washington.

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

Comparing 5 audited options· Rates verified Jun 29

Data last reviewed Jun 29, 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 today
2 Best marketplace	5.69–17.99% Total int. ~$3,783 · $25k · 60mo	$576/mo $30k · 60mo	580+	$5K–$100K	24–84 mo	Reviewed today	≈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 today
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 today	≈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 today

Washington 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 Washington's 4 closest neighbors compare.

Oregon

7.0%

↑ 0.0 pts vs. WA

Idaho

7.0%

↑ 0.0 pts vs. WA

California

7.0%

↑ 0.0 pts vs. WA

Montana

7.1%

↑ 0.1 pts vs. WA

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

Other WA car-savings surfaces

Auto Insurance · WA

Washington car insurance rates

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

See WA insurance rates

Refinance · WA

Refinance in Washington

If your current APR sits above 7.0%, see projected refinance savings on a typical balance.

Run WA refinance math

Why auto-loan math looks different in Washington

National lenders price your auto loan APR off FICO + LTV — the same number a borrower in Washington qualifies for as a borrower in any other state. Where Washington actually changes your math is everywhere around the APR: the 6.5% sales-tax line on the buyer's order, WA 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.

Washington sits at 7.0% average APR (16th lowest-APR across 50 states + D.C.) on a 60-month new-car loan for a 720+ FICO borrower. That national-average gap of 0.3 points below 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 WA buyer actually sees, even though the published rate sheets are national.

Four buyer mistakes Washington 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 Washington drivers stay underwater on the loan an average of 14 months longer.
Skipping the WA dealer doc-fee line. Doc fees vary by hundreds of dollars across Washington dealerships. WA caps doc fees at uncapped (market) — 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 Washington 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 6.5% WA 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.

See the full ranking

Frequently asked questions

Washington auto loan FAQ

Washington finance regulator

Washington State Department of Financial Institutions

Auto-finance lenders and motor-vehicle dealers operating in Washington are licensed under the Washington State Department of 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 Washington

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.

Seattle