Generally, there are limited options to return a used car after the purchase, and most dealerships do not offer a no-questions-asked return policy. There might be a short grace period for exchanges in certain cases, but it is typically much shorter than 18 days.
Here are a few scenarios where you may have options to return a used car:
1. Lemon Laws: If the used car you purchased turns out to have significant mechanical problems or defects that existed at the time of purchase and substantially impair the vehicle's safety, performance, or value, you may have rights under state lemon laws. Check with your state's consumer protection laws and regulations to determine the specific requirements and deadlines for lemon law claims.
2. Express Warranties: If the dealership provided you with an express written warranty that covers the issue you are experiencing and the problem arose during the warranty period, you may have the right to repair, replacement, or refund under the warranty terms. Review the warranty agreement carefully for specific conditions and procedures.
3. Deceptive Practices: If the dealership engaged in any deceptive practices, such as providing false or misleading information about the vehicle's condition or mileage, you may have grounds for legal action. Consult with a consumer protection attorney to understand your legal options in this situation.
It is essential to remember that these scenarios have strict requirements and deadlines. To protect yourself, it is crucial to carefully review the dealership's return policy and any warranty documents provided before signing the purchase agreement. If you are experiencing problems with the vehicle, act promptly and contact the dealership, the manufacturer (if applicable), and seek legal advice if necessary.