2010 Toyota PRIUS
The 2010 Toyota PRIUS has a 1.8L V4 engine and gets 51 miles per gallon in the city and 48 miles per gallon on the highway.
Miles-per-gallon.com estimates that it would cost $1,095 per year to fuel the PRIUS using today's average gas prices.
*EPA Assumptions: 15,000 miles per year (55% city, 45% highway). $3.60/gallon regular or $3.70/gallon premium.