Quite frankly, rich people tend to care less about saving gas than the rest of of us. Perhaps it's not so surprising, then, that there are big discounts -- including a $7,500 cash rebate -- on the hybrid version of the 7-series large luxury sedan. That means you can save about $13,000 off the sticker price on a tech-filled car that's also a pleasure to drive besides being surprisingly easy on gas.
Automakers unveiled numerous cars this week, most which are geared for the fast-growing Chinese market. But some of the sweet rides will also be sold in the U.S.
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