Step #1
Make rectangle & circles.
Step #2
Draw rectangle.
Step #3
Draw outline for front portion shape as shown.
Step #4
Sketch outline for backside sitting place shape as shown.
Step #5
Draw U like shape above the front tyre as shown.
Step #6
Make U like shape above the back tyre as shown.
Step #7
Draw door.
Step #8
Make window & enhance drawing.
Step #9
Draw bumber & foot stand shape as shown.
Step #10
Sketch other side window & draw back side side portion as shown.
Step #11
Draw tyres.
Step #12
Make necessary improvements to finish.