Calculate, audit and compare

Car buying guides built around the complete deal

Understand price, dealer fees, add-ons, auto loans, trade equity, taxes, registration and transaction risks before signing.

34 practical guidesSources reviewed July 26, 2026
5 guides

Price and quote

12 guides

Dealer fees and add-ons

Classify before judging

Car Dealer Fees Explained

Separate taxes and title charges from documentation fees, electronic filing charges, preparation fees and optional products.

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Dealer-controlled, state-sensitive

Car Dealer Documentation Fee Explained

Understand dealer doc fees, why they differ from title fees and how to compare them in the OTD total.

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Factory charge or dealer duplicate?

Destination Charge vs. Dealer Delivery Fee

Distinguish the manufacturer destination charge from dealer delivery, preparation or transport fees.

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Price premium above sticker

Dealer Market Adjustment Explained

Understand additional dealer markup, market adjustments and how they affect MSRP and OTD price.

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Price credits with conditions

Car Rebates and Manufacturer Incentives Explained

Separate manufacturer rebates, dealer discounts and conditional incentive programs in a car quote.

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Verify every qualification

Conditional Car Dealer Discounts Explained

Identify loyalty, trade, finance, military and other conditions hidden inside an advertised vehicle price.

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Optional protection contract

Extended Car Warranty and Vehicle Service Contract

Compare coverage, exclusions, price, cancellation and financing cost before adding a service contract.

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Coverage for a loan-value gap

GAP Insurance and GAP Waiver Explained

Understand what GAP covers, when it may help and how price, exclusions and refunds work.

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Theft-deterrent product

VIN Etching Fee Explained

Evaluate dealer VIN-etching products, duplicate services and whether the charge is optional.

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Appearance protection add-on

Paint, Fabric and Appearance Protection Packages

Check what a dealer protection package actually provides, what is excluded and whether it is optional.

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Installed products in the selling price

Pre-Installed Dealer Accessories Explained

Audit alarms, tint, wheel locks, tracking devices, nitrogen and other dealer-installed products.

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Review products after the vehicle price

What Happens in the Dealership F&I Office

Prepare for financing disclosures, optional products and the final contract without losing track of the OTD deal.

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6 guides

Financing and leasing

7 guides

Trade, tax and registration

4 guides

Transaction safety