Please consider whitelisting my site in your ad blocker. If you must keep it running here, please support this endeavor and select a support plan - which starts at only $0.16 cents per day. I'm not asking for much. I just need a little help. Thank you. Click here to select a support plan.
Look the motor over real good and make sure its not leaking somewere.
If you find that it is leaking tell the dealer and your warranty should cover gaskets. It is not usual for a car to use oil unless there is definitely something wrong.