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2014 Civic Si Sedan Specifications
EPA Mileage Ratings[1] / Fuel
  Civic Si Sedan
6-Speed Manual (City/Highway/Combined) 22 / 31 / 25
Fuel (gal) 13.2
Required Fuel Premium Unleaded
[1]  22 city/31 highway/25 combined mpg rating. Based on 2014 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on how you drive and maintain your vehicle.