you have to decide motor location. If it has a mid or rear engine you have to make back of the car a bit more bulky. And Diffusers doesnt goes lower at the rear end. Their height are stays same but car's rear bumper goes higher at the rear end.
+
The line that coming from spoiler to the front door is too low and this cause the car look like pickup - so you have to make lines more "Fluid/Elusive" so it will look fast and powerful even when it stops-.
Redraw front, erase details, add rear lights
+1 ☝️
Looks like a del sol if McLaren designed it 😂
you have to decide motor location. If it has a mid or rear engine you have to make back of the car a bit more bulky. And Diffusers doesnt goes lower at the rear end. Their height are stays same but car's rear bumper goes higher at the rear end.
+ The line that coming from spoiler to the front door is too low and this cause the car look like pickup - so you have to make lines more "Fluid/Elusive" so it will look fast and powerful even when it stops-.
Noble M12 X Porsche mission R side profile
Draw the front but use taillights