Mecum Auctions is once again gearing up to bring its larger-than-life collector car auction in Kissimmee with 4,500 vehicles.

Over the past five years, the annual number of vehicles sold in online auctions globally has climbed more than 450 percent.

The rare Mazda RX-7 Group B rally car, one of 19 units, is up for auction, featuring a unique design and a 13B rotary engine.

A new study has found the most expensive cars ever to be sold at auction, with all of the top 10 vehicles being classic ...