2009
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2009 Civic Si Coupe Specifications
Engineering
  Si
Engine Type In-Line 4-Cylinder
Engine Block/Cylinder Head Aluminum-Alloy
Displacement (cc) 1998
Horsepower @ rpm (SAE net) 197 @ 7800
Torque (lb-ft @ rpm) 139 @ 6100
Redline (rpm) 8000
Bore and Stroke (mm) 86 x 86
Compression Ratio 11.0:1
Valve Train 16-Valve DOHC i-VTEC®
Stainless Steel Exhaust Manifold Standard
Multi-Point Fuel Injection Standard
Drive-by-Wire Throttle System Standard
Front-Wheel Drive Standard
CARB Emissions Rating[1]  LEV-2
Direct Ignition System with Immobilizer Standard
100K +/- Miles No Scheduled Tune-Ups[2]  Standard
Transmissions
  Si
Close-Ratio 6-Speed Manual Transmission Standard
Gear Ratios: 1st: 3.267, 2nd: 2.130, 3rd: 1.517, 4th: 1.147, 5th: 0.921, 6th: 0.659, Reverse: 3.583, Final Drive: 4.76  
Helical Limited-Slip Differential Standard
Body/Suspension/Chassis
  Si
Unit-Body Construction Standard
MacPherson Strut Front Suspension Standard
Multi-Link Rear Suspension Standard
Stabilizer Bar (mm., front/rear) 28.0 (solid) / 17.0
Power-Assisted Rack-and-Pinion Steering Electric
Steering Wheel Turns, Lock-to-Lock 2.65
Steering Ratio 13.62
Turning Diameter, Curb-to-Curb (ft.) 35.6
Power-Assisted Ventilated Front Disc/Solid Rear Disc Brakes 11.8 / 10.2
Wheels 17" Alloys
All-Season Tires P215 / 45 R17 87V
Michelin® Pilot® Exalto® PE2 Summer Tires (available)[3]  215 / 45 ZR17 91W
Compact Spare Tire Standard
 
[1]  LEV-2 rated by California Air Resources Board (CARB).
[2]  Does not apply to fluid and filter changes. May vary with driving conditions. See your owner's manual for more details.
[3]  Michelin®, Pilot® and Exalto® are registered trademarks of Michelin North America, Inc.