Interior Photo of 2015 Honda Civic Natural Gas
Eco Assist™ is a system that helps you use less fuel[1] by giving instant feedback on how efficiently you're driving.

[1] 27 city/38 highway/31 combined miles per gallon (gasoline-gallon equivalent) rating. Based on 2015 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on how you drive and maintain your vehicle.