The Civic Si Sedan provides excellent efficiency for a high-performance vehicle. Sporting a
2.0-liter DOHC i-VTEC® 4-Cylinder Engine that provides exceptional fuel economy (21 mpg city/29 mpg highway*), the Civic Si Sedan is a
Low-Emission-Vehicle (LEV-2) certified by the California Air Resource Board.
The latest technologies, like i-VTEC® and a
Drive-by-Wire™ throttle system, allows the engine to pump out 197 hp while maintaining an optimal fuel efficiency* level.