How can I ensure I'm getting the best trade-in value for my old car at a Mazda dealership?

Researching your car's current market value online before visiting the dealership can give you a solid starting point for negotiations. • It's also helpful to have your car's service history and any upgrades documented, as these can positively influence the trade-in offer. • Many dealerships will provide a free appraisal, so take advantage of that to get an accurate assessment of your vehicle's worth.