Yes. The big question is how much income do you have to report? Likely you’ll receive Form 1099-MISC or other information return listing the value of the car that the IRS wants you to report as income. However, one Tax Court case allowed the winner to report only the amount that could be realized on an immediate resale of the car. Consult your own tax professional for advice on how to report your prize.
This is generally adjusted gross income increased by certain items such as tax-free foreign earned income. MAGI usually is used to determine phaseouts of certain deductions and credits.