Some of us are experiencing sticker shock at the gas pumps these days. Some advice? Place a huge premium on fuel efficiency in the coming years. Affordable small cars. Even if you drive a smaller car the cost to fill up the tank is higher than ever and forecasts don’t predict a drop in gas prices anytime soon. Most fuel efficient. If you have a large family to transport around town, you’re really feeling the pinch. Environmental news. Here are some places to read about the most economical cars to own in 2011.