Modernizing an older vehicle's infotainment system typically requires expensive aftermarket head units or costly hardware installations. However, an ultra-budget approach highlights that drivers can still tap into essential connected-car features without a major financial investment.

According to a report from Android Police, it is possible to bring the Android Auto experience to an older car for as little as $4. By leveraging clever, low-cost solutions, users can enjoy core navigation, media playback, and communication tools right from the dashboard.

While dedicated touchscreen units provide a more integrated experience, this low-cost DIY method offers a compelling alternative for drivers looking to extend the tech lifespan of their older cars on a strict budget.

For the full breakdown and setup details, check the original coverage on Android Police.