A 2013 Mercedes-AMG Petronas W04 Formula 1 car driven by seven-time champion Lewis Hamilton sold for $18.815 million at a recent RM Sotheby’s auction in Las Vegas. That beat the pre-auction estimate of $10-$15 million. It also beat the previous modern F1 car record of $14.9 million for an ex-Michael Schumacher 2003 Ferrari F1 set last year…