2012
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2012 Civic Si Sedans
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2012 Civic Si Sedan Specifications
EPA Mileage Estimates[1] / Fuel
  Si
6-Speed Manual (City/Highway/Combined) 22 / 31 / 25
Fuel (gal) 13.2
Required Fuel Premium Unleaded
 
[1]  Based on 2012 EPA mileage ratings. Use for comparison purposes only. Do not compare to models before 2008. Your mileage will vary depending on how you drive and maintain your vehicle.