Based on the discrepancy between retail figures and secondhand resales, a Timeshare will almost always depreciate in value faster than an automobile over a 5 year period. To make the comparison fair, it would have to be an automobile that you would only get to drive for a single week out of the year but still have to pay routine maintenance on while 51 other people borrowed it the rest of the time. The math behind Timeshares and what to expect if you need to sell yours.
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The Lunchbox 