Vehicle Cost Engine

Out-the-Door Price Calculator

Calculate your exact drive-away price before stepping into a car dealership. Unbundle agreed vehicle price, dealer doc fees, state sales tax, and DMV registration into plain numbers.

Vehicle & Tax Parameters

Calculates in real time as you adjust inputs or click presets.

Texas: trade-in credit applies (Texas Tax Code § 152.041). Tax is charged on price minus trade-in.

Lowers taxable basis by your trade-in amount. California and Virginia do not permit trade-in credits.

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Worked Numerical Scenarios Across State Presets

Here is how our four verified statutory presets calculate on a standard $30,000 vehicle with a $5,000 trade-in allowance and state-specific statutory doc fee caps:

State Preset Tax Rate Doc Fee Used Trade-In Credit? Taxable Basis Sales Tax ($) Total Out-the-Door ($)
Texas Preset 6.25% $150.00 Yes $25,000.00 $1,562.50 $26,912.50
California Preset 7.25% $85.00 (Cap) No $30,000.00 $2,175.00 $27,460.00
Florida Preset 6.00% $995.00 Yes $25,995.00 $1,559.70 $27,754.70
Ohio Preset 5.75% $398.00 (Cap) Yes (New Only) $25,000.00 $1,437.50 $27,035.50

What Is an Out-the-Door (OTD) Price?

The out-the-door price is the total, all-inclusive dollar amount required to complete a vehicle purchase and take delivery of the keys. It represents the final line item on the dealer's buyer order (often called the Purchase Agreement or Bill of Sale).

While dealerships frequently advertise attractive vehicle sale prices or monthly payments, the out-the-door figure accounts for four distinct financial components:

  1. Agreed Vehicle Selling Price: The negotiated base price of the car, minus any dealer discounts or manufacturer rebates.
  2. Dealer Documentation Fee: The dealer's administrative fee for processing titling paperwork. Learn your state's legal limit in our Dealer Doc Fees by State Directory.
  3. State and Local Sales Tax: Assessed according to your registration state's statutory rate and trade-in deduction rules. See our 50-State Tax Rate Schedule.
  4. Official DMV Title and License Fees: Government pass-through fees paid directly to your state motor vehicle bureau for license plates and registration.

5 Negotiation Rules for Dealer Out-the-Door Pricing

Dealership finance offices often introduce unexpected additions once a customer is emotionally committed to a vehicle. Protect yourself with these five negotiation standards:

Frequently Asked Questions About Out-the-Door Pricing

What does out-the-door price mean when buying a car?
Out-the-door (OTD) price means the total, all-inclusive dollar amount required to complete the transaction and legally drive the vehicle off the dealership lot. It combines the negotiated vehicle price, dealer documentation fees, state and local sales taxes, and government DMV registration fees, minus trade-in equity and manufacturer rebates.
How is out-the-door price calculated step by step?
Step 1: Start with the agreed vehicle purchase price. Step 2: Subtract any trade-in allowance (to determine the taxable purchase basis in credit-permitting states). Step 3: Add the taxable dealer documentation fee. Step 4: Multiply the taxable subtotal by your combined state and local sales tax rate. Step 5: Add non-taxable government DMV title and registration charges. Step 6: Deduct manufacturer rebates to arrive at the net cash due at signing.
Which fees in an out-the-door price are non-negotiable?
Government taxes and official DMV registration fees are established by statute and are strictly non-negotiable. Dealer documentation fees are set by the dealership (or capped by state law) and cannot usually be removed directly, but buyers can negotiate a matching discount off the vehicle sale price to neutralize the fee.
Can a dealership change an agreed out-the-door price?
Once a written Buyer Order or Purchase Agreement is signed by both the customer and dealership management, the pricing terms are legally binding. Before signing, dealerships may attempt to introduce dealer add-ons (such as paint sealant or VIN etching); buyers should demand a fully itemized written breakdown before visiting the dealership in person.