Bought a 2009 VW Beetle May 2009. I want a Honda CR-V. Can I trade in my beetle now?

[Fangi the Abstract]

I owe $18,289.00.
My interest rate is 6.4%.

Thank you.
Seems like I'll be "upside down" by more than $6K. No way can I afford to pay $500 a month for a car....boo!