NO, not the oil, but if you want built in "TomTom" GPS Navigation or On Star or Serious Satellite Radio Than yes you shouldn't assume you should double check and test drive the car before you buy it. MS Exchange Mail Sync is a feature that not all smart phones have. So if your REQUIRE this type of email for work or w/e than you should check to see if it's on option before you your car/phone or w/e.