Fuel efficient[1]
The Civic Si Sedan is a truly fuel-efficient, high-performance vehicle. Sporting a 2.0-liter DOHC i-VTEC® 4-cylinder engine, the Si Sedan gets an estimated 21 city/29 highway mpg[1].
Technologically advanced
The latest technologies, like i-VTEC®, allow the engine to pump out 197 hp while maintaining an optimal fuel efficiency[1] level.
[1] 21 city/29 hwy/24 combined mpg. Based on 2010 EPA mileage estimates, reflecting new EPA fuel economy methods beginning with 2008 models. Use for comparison purposes only. Do not compare to models before 2008. Your actual mileage will vary depending on how you drive and maintain your vehicle.