For future reference if you're using Photoshop - Filter - Camera Raw Filter - And then select the pencil brush (third from the right) from the top tab.
With this tool you can select / paint just the car and play with local adjustment without it affecting the rest of the image. I usually set a slider to the far extreme in terms of exposure when selecting my area, it helps to understand what you're selecting.
For future reference if you're using Photoshop - Filter - Camera Raw Filter - And then select the pencil brush (third from the right) from the top tab.
With this tool you can select / paint just the car and play with local adjustment without it affecting the rest of the image. I usually set a slider to the far extreme in terms of exposure when selecting my area, it helps to understand what you're selecting.