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2009 Civic Si Sedan Specifications
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
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
Unit-Body Construction Standard
MacPherson Strut Front Suspension Standard
Multi-Link Rear Suspension Standard
Stabilizer Bar (mm, front/rear) 27.0 (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) 35.4
Power-Assisted Ventilated Front Disc/Solid Rear Disc Brakes (in, front/rear) 11.8 / 10.2
Wheels 17" Alloys
All-Season Tires P215 / 45 R17 87V
Michelin® Pilot® Exalto® PE2 Performance Tires (available)[3]  215 / 45 ZR17 91W
Compact Spare Tire Standard
Exterior Measurements
Wheelbase (in) 106.3
Length (in) 177.3
Height (in) 56.5
Width (in) 69.0
Track (in, front/rear) 59.0 / 60.2
Curb Weight (lbs, MT/AT) 2954 / NA
Weight Distribution (%, front/rear, MT) 60 / 40
Interior Measurements
Headroom (in, front/rear) 38.1 / 36.7
Legroom (in, front/rear) 42.2 / 34.6
Shoulder Room (in, front/rear) 53.6 / 52.3
Hiproom (in, front/rear) 51.9 / 51.0
Cargo Volume (cu ft) 12.0
Passenger Volume (cu ft) 88.4
Seating Capacity 5
EPA Mileage Estimates[4] / Fuel
6-Speed Manual (City/Highway/Combined) 21 / 29 / 24
Crankcase (qt) 5.8
Coolant System (qt, MT/AT) 6.7 / NA
Fuel (gal) 13.2
Required Fuel Premium Unleaded
3-Point Seat Belts at all Seating Positions Standard
Front 3-Point Seat Belts with Automatic Tensioning System Standard
Driver's and Front Passenger's Seat Belt Reminder Standard
Adjustable Front Seat Belt Anchors Standard
Dual-Stage, Dual-Threshold Front Airbags (SRS) Standard
Front Side Airbags with Passenger-Side Occupant Position Detection System (OPDS) Standard
Side Curtain Airbags Standard
Driver's and Front Passenger's Active Head Restraints Standard
Advanced Compatibility Engineering (ACE) Body Structure Standard
Vehicle Stability Assist (VSA®) with Traction Control Standard
Anti-Lock Braking System (ABS) Standard
Electronic Brake Distribution (EBD) Standard
Brake Assist Standard
Tire Pressure Monitoring System (TPMS)[5]  Standard
Daytime Running Lights (DRL) Standard
Side-Impact Door Beams Standard
Outboard Lower Anchors and Tethers for CHildren (LATCH) Standard
Child-Proof Rear Door Locks Standard
Emergency Trunk Release Standard
Exterior Features
One-Touch Power Moonroof with Tilt Feature Standard
Integrated Rear-Window Antenna Standard
Security System with Remote Entry with Trunk Release
Body-Colored Power Side Mirrors Standard
Variable Intermittent Windshield Wipers Standard
Body-Colored Low-Profile Rear Wing Spoiler Standard
Chrome Exhaust Finisher Standard
Impact-Absorbing Body-Colored Bumpers Standard
Multi-Reflector Halogen Headlights Standard
Fog Lights Standard
Body-Colored Door Handles Standard
Chrome Rear License Plate Trim Standard
Comfort & Convenience
Air Conditioning with Air-Filtration System Standard
Honda Satellite-Linked Navigation System with Voice Recognition[6]  Available
Bluetooth® HandsFreeLink®[7]  with Navigation
Power Windows with Auto-Up/Down Driver's Window Standard
Power Door Locks with Auto-Lock Feature Standard
Cruise Control Standard
Perforated Leather-Wrapped Steering Wheel Standard
Aluminum Shift Knob with Leather Standard
Textured Aluminum Pedals Standard
Steering Wheel-Mounted Controls Cruise/Audio/Navi(available)
Tilt and Telescopic Steering Column Standard
Beverage Holders Front and Rear
Center Console with Sliding Armrest and Storage Compartment Standard
Front Door-Pocket Storage Bins Standard
Passenger-Side Seatback Pocket Standard
Coin Tray Standard
Satin-Finish Door-Handle Pulls Standard
Remote Fuel Filler Door Release Standard
Remote Trunk Release with Lock Standard
Headlights-On Reminder Standard
Driver's and Front Passenger's Vanity Mirrors Standard
Ambient Console Lighting Red
Map Lights Standard
Rear-Seat Armrest Standard
Rear-Seat Heater Ducts Standard
Floor Mats Standard
Driver's Footrest Standard
12-Volt Power Outlet Front and Center Console
Rear Window Defroster with Timer Standard
Cargo Area Light Standard
Driver's Seat with Manual Height Adjustment Standard
Reclining Front Seatbacks Standard
Adjustable Head Restraints Standard
Fold-Down Rear Seatback 60/40 Split
Audio Systems
350-Watt AM/FM//CD Premium Audio System with 7 Speakers including Subwoofer Standard
MP3/Windows Media® Audio (WMA) Playback Capability[8]  Standard
MP3/Auxiliary Input Jack Standard
USB Audio Interface Standard
XM® Radio[9]  with Navigation
CD Text Display Capability Standard
Digital Audio-Card Reader with Navigation
Speed-Sensitive Volume Control (SVC) Standard
Two-Tier Instrument Panel Standard
Blue Backlit Gauges Red
Tachometer with Rev-Limit Indicator
Digital Odometer and Digital Trip Meters (2) Standard
Maintenance Minder System Standard
Tire Pressure Monitoring System (TPMS) Indicator[5]  Standard
Exterior Temperature Indicator Standard
Fuel and Coolant Temperature Indicators Standard
Door/Trunk-Open Indicators Standard
Low-Fuel and Low-Oil Pressure Indicators Standard
Passenger-Side Side Airbag-Off Indicator Standard
Front Passenger Airbag-Off Indicator 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.
[4]  Based on 2009 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.
[5]  For optimal tire wear and performance, tire pressure should be checked regularly with a gauge. Do not rely solely on the monitor system. See your local Honda dealer for details.
[6]  The Honda Satellite-Linked Navigation System is available on Civic Si Sedan models in the United States, except Alaska. See your local Honda dealer for details.
[7]  The Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc., and any use of such marks by Honda Motor Co., Ltd. is under license.
[8]  Windows Media® is a trademark or registered trademark of Microsoft Corporation in the United States and/or other countries.
[9]  XM services require a subscription after 90-day trial period. Subscriptions governed by SiriusXM Customer Agreement; see www.siriusxm.com. If you decide to continue your XM service at the end of your complimentary trial, the plan you choose will automatically be renewed and you will be billed at then-current rates until you call XM at 1-800-967-2346 to cancel. Fees and programming subject to change. Available only to those at least 18 years of age in the 48 contiguous United States and D.C. ©2011 Sirius XM Radio Inc. Sirius, XM and all related marks and logos are trademarks of Sirius XM Radio Inc. and its subsidiaries.