Buying a car · Guide for Indiana
Dealer or private seller: pros, cons and traps of each
Neither is better by definition. Each protects you from something and exposes you to something else. Here is what changes.
Dealer and private purchases can differ in price, documentation and warranty terms. Compare the complete agreement and vehicle condition before deciding.
Quick comparison
| Licensed dealer | Private seller | |
|---|---|---|
| Price | Compare the written total price and any documentation fee (doc fee). In Indiana the documentation fee is limited: the law lets it be adjusted each year by the CPI (IC 9-32-13-7), and the Secretary of State takes no enforcement action on fees of $261.72 or less as of July 1, 2026. It must be included in the advertised price and shown in writing as a separate line on the bill of sale. | Compare the agreed price and any applicable taxes or transfer costs. |
| Warranty | The Buyers Guide states dealer warranty coverage where the federal rule applies. Maine and Wisconsin use their own versions; state-law rights may add protection. | Review the contract, remaining warranties and applicable rights; keep promises in writing. |
| Paperwork | Ask which filings the dealer handles, which documents you receive and when you may legally drive. | You do the transfer under the deadline and conditions for your transaction. At any Indiana BMV branch. In a private sale, you pay the sales tax there when you apply for the title. The VIN inspection for an out-of-state car is also free at a BMV branch or at a BMV-authorized service provider. If you are registering the car in Lake County or Porter County, it needs an emissions test and tampering inspection every two years, as long as it was made after 1975 and its GVWR is 9,000 pounds or less; the four latest model years are exempt. |
| Financing | Compare the written financing offer with alternatives before deciding. | You bring the money or your own loan. |
| If something goes wrong | You have someone to complain to: the dealer's license with BMV, the state deceptive-practices law, reviews. | Complaining is hard and expensive. Your protection is the inspection beforehand. |
| Vehicle history | Check the applicable dealer disclosure rules (IC 9-22-3, IC 9-13-2-160 and IC 9-32-13-6). | Private-seller duties can differ; review the state disclosure information and verify the title yourself. |
| Negotiation | Professional. More practice than you. | Emotional. Sometimes in your favor, sometimes not. |
Dealer traps
- The payment instead of the price. "How much do you want to pay per month?" turns an expensive car into an "affordable" one by stretching the term. Negotiate the total price of the car, then the financing.
- Add-on charges. Doc fee, "prep," "paint protection," "VIN etching," extended warranties. Ask which are optional. In Indiana the documentation fee is limited: the law lets it be adjusted each year by the CPI (IC 9-32-13-7), and the Secretary of State takes no enforcement action on fees of $261.72 or less as of July 1, 2026. It must be included in the advertised price and shown in writing as a separate line on the bill of sale.
- The yo-yo. They let you leave with the car "approved" and call days later: financing "didn't go through," you must re-sign at a higher rate. Sign nothing conditional; if financing is not closed, the car stays.
- Blended trade-in. They value your car high and raise the price of the new one, or the reverse. Negotiate both separately and in writing.
- "Certified" as a sales pitch. A factory certification has value; the dealer's own "certification" is worth whatever its contract says. Read what it covers.
Private-seller traps
- The curbstoner. Someone who buys cars at auction and sells them as if they were their own, without a license. Signs: the title is not in their name, they are selling several cars, they want to meet in a parking lot. Check whether the activity requires a license and verify the title and identity before paying.
- Title with a lien. The car has an outstanding loan. Confirm with the lender and title agency how the lien is recorded or released before paying.
- Open title. The seller hands you a title signed by a previous owner with the buyer left blank. An incomplete ownership chain can prevent the transfer; confirm the required documents before paying.
- The payment. Don't bring cash to a stranger. Close the transfer at the tax collector or a bank, with the title in hand.
- The solo test drive. For them it is a theft risk; for you, an uninsured car. Both ride along, with the owner's license and insurance current.
What does not change
In both cases: VIN checked, title reviewed, history on the VIN and an inspection by a mechanic you choose. The dealer gives you more paper; paper does not inspect the transmission.
Rule of thumbChoose based on written terms, documentation, an independent inspection and your ability to complete the transfer; seller type guarantees neither price nor mechanical condition.
From a guide to the individual vehicle
Sources
- FTC — Used Car Rule and the Buyers Guide
- FTC — Comprar un carro usado (en español)
- Indiana Secretary of State, Auto Dealer Services Division — Documentation Preparation Fee Adjustment in 2026
- Indiana Bureau of Motor Vehicles
This guide informs; it is not legal or financial advice, nor an offer, quote or appraisal. Every figure carries its source and date; check it is still current before you decide.
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