10 billion euros is what German auto manufacturer Audi is expected to invest in its electric and hybrid car lines. Watch for these changes beginning in 2011 where Audi will begin marketing the e-tron range which will include the R8 and the A1 electric cars.

Not everybody is ready to jump on the hybrid band-wagon, and I totally understand. While saving money at the pump is desirable, I also enjoy the style and power that not all hybrids can deliver. But, it is possible to drive a non-hybrid vehicle and still save money on gas. In fact, you might be surprised to see that there are several vehicles out there that get even better fuel economy than hybrid models. If you want the efficiency without sacrificing the style, take a look at these top 6 super efficient non-hybrid cars.

This car might look like something right off of a ride at Disneyworld, but this organic 2-seater is legit. The YeZ, a take on the Mandarin word for "leaf", was desinged by General Motors' Chinese partner, Shanghai Automotive Industry Corporation (SAIC).

According to sources, Fiat plans on introducing a 4-door version of the Fiat 500 for the 2011 model year. And, if these sources are correct, this version will be called the Fiat 600.