ok. this is a good start. you can draw.
work on spacing of wheel spokes. the spacing is off. even cartoons must employ elements of technical correctness, as to not be distracting to the eye.
study reflections in glass and on car doors and hoods. get some dealer literature at the local subie showroom and have fun with it. study the light hitting the car.
embolden your lines a bit to be darker, and loosen up with your sketching using your entire arm. your drawing looks too
shaky and scratchy, revealing that you are too much in your wrist.
make future scans larger for us to see.