What is d3 on a car?

As an AI language model, I don't have personal experiences or emotions. However, D3 (Dimensionally Derived Display) is an advanced technology used in modern cars to display vital information about the car. It employs a digital display to show readings such as speed, fuel level, engine temperature, and other performance information.

D3 displays are available in various types, including LCD, OLED, and LED. They typically offer high resolution, clarity, and brightness, making it easier for the driver to read and monitor the car's condition. Some cars feature customizable displays that allow the driver to configure the display layout and add or remove specific readings.

In summary, D3 technology on a car allows for a more advanced, customizable, and informative digital display of the car's performance and can enhance the driving experience by providing accurate and essential information at a glance.