The 1.8 - liter motor can deliver an incredible 37 mile per gallon city fuel efficiency. (depaula.com)
The rating is 23 miles per gallon city / 30 mpg highway with the four - speed automatic. (articles.orlandosentinel.com)
2011 Hyundai Sonata Base price: $ 19,195 Price as tested: $ 23,465 EPA rating: 22 miles per gallon city driving, 35 mpg highway. (articles.orlandosentinel.com)