Im embared of my dad's car! any way to get over it?

please dont say " dont all all bratty and bragging" honestly im not, its the green one a href="http://www.edmunds.com/apps/vdpcontainers/do/MediaNav/styleId=100570417/firstNav=Gallery/photoId=20077450" rel="nofollow"http://www.edmunds.com/apps/vdpcontainer…/a its green and shaped like a box, im 13 and i go to school everyday with it.. some people love it and some people HATE it making fun of me for it... thats why i refuse to go to school early ( people will see me get out of my car) , but i got 2 tardies ( late ) in a week!! help please