Model Information

2011 Honda Civic Si Sedan 2011 Honda Civic Si Sedan

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Specifications For:

Engineering (6 Speed Manual)back to top
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
Multi-Point Fuel Injection
Drive-by-Wire™ Throttle System
Front-Wheel Drive
CARB Emissions Rating LEV-2
Direct Ignition System with Immobilizer
100K +/- Miles No Scheduled Tune-Ups*
* Does not apply to fluid and filter changes. Will vary with driving conditions. Please see your Honda dealer for details.
Transmission (6 Speed Manual)back to top
Close-Ratio 6-Speed Manual Transmission 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
Body/Suspension/Chassis (6 Speed Manual)back to top
Unit-Body Construction
MacPherson Strut Front Suspension
Multi-Link Rear Suspension
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
Compact Spare Tire
Exterior Measurements (6 Speed Manual)back to top
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) 2954
Weight Distribution (%, front/rear) 60 / 40
Interior Measurements (6 Speed Manual)back to top
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*/Capacities (6 Speed Manual)back to top
6-Speed Manual (City/Highway/Combined) 21 / 29 / 24
Crankcase (qt) 5.8
Coolant System (qt) 6.7
Fuel (gal) 13.2
Required Fuel Premium Unleaded
* Based on 2011 EPA mileage estimates. 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.
Safety (6 Speed Manual)back to top
3-Point Seat Belts at all Seating Positions
Front 3-Point Seat Belts with Automatic Tensioning System
Driver's and Front Passenger's Seat Belt Reminder
Dual-Stage, Multiple-Threshold Front Airbags (SRS)
Front Side Airbags with Passenger-Side Occupant Position Detection System (OPDS)
Side Curtain Airbags
Driver's and Front Passenger's Active Head Restraints
Advanced Compatibility Engineering™ (ACE™) Body Structure
Vehicle Stability Assist™ (VSA®) with Traction Control
Anti-Lock Braking System (ABS)
Electronic Brake Distribution (EBD)
Brake Assist
Tire Pressure Monitoring System (TPMS)
Daytime Running Lights (DRL)
Side-Impact Door Beams
Lower Anchors and Tethers for CHildren (LATCH):Lower Anchors (2nd-Row Outboard), Tether Anchors (2nd-Row All)
Child-Proof Rear Door Locks
Emergency Trunk Release
Exterior Features (6 Speed Manual)back to top
One-Touch Power Moonroof with Tilt Feature
Integrated Rear-Window Antenna
Security System with Remote Entry with Trunk Release
Body-Colored Power Side Mirrors
Variable Intermittent Windshield Wipers
Body-Colored Low-Profile Rear Wing Spoiler
Chrome Exhaust Finisher
Impact-Absorbing Body-Colored Bumpers
Multi-Reflector Halogen Headlights
Fog Lights
Body-Colored Door Handles
Chrome Rear License Plate Trim
Comfort & Convenience (6 Speed Manual)back to top
Air Conditioning with Air-Filtration System
Power Windows with Auto-Up/Down Driver's Window
Power Door Locks with Auto-Lock Feature
Cruise Control
Perforated Leather-Wrapped Steering Wheel
Aluminum Shift Knob with Leather
Textured Aluminum Pedals
Steering Wheel-Mounted Controls Cruise/Audio
Tilt and Telescopic Steering Column
Beverage Holders Front and Rear
Center Console with Sliding Armrest and Storage Compartment
Front Door-Pocket Storage Bins
Passenger-Side Seatback Pocket
Coin Tray
Satin-Finish Door-Handle Pulls
Remote Fuel Filler Door Release
Remote Trunk Release with Lock
Headlights-On Reminder
Driver's and Front Passenger's Vanity Mirrors
Map Lights
Rear-Seat Armrest
Rear-Seat Heater Ducts
Floor Mats
Driver's Footrest
12-Volt Power Outlet Front and Center Console
Rear Window Defroster with Timer
Cargo Area Light
Seating (6 Speed Manual)back to top
Driver's Seat with Manual Height Adjustment
Adjustable Front Seat Belt Anchors
Reclining Front Seatbacks
Adjustable Head Restraints
Fold-Down Rear Seatback 60/40 Split
Audio Systems (6 Speed Manual)back to top
350-Watt AM/FM/CD Premium Audio System with 7 Speakers including Subwoofer
MP3/Windows Media® Audio (WMA) Playback Capability
MP3/Auxiliary Input Jack
USB Audio Interface
CD Text Display Capability
Speed-Sensitive Volume Control (SVC)
Instrumentation (6 Speed Manual)back to top
Two-Tier Instrument Panel
Red Backlit Gauges
Tachometer with Rev-Limit Indicator
Digital Odometer and Digital Trip Meters (2)
Maintenance Minder™ System
Tire Pressure Monitoring System (TPMS) Indicator
Exterior Temperature Indicator
Fuel and Coolant Temperature Indicators
Door/Trunk-Open Indicators
Low-Fuel and Low-Oil Pressure Indicators
Passenger-Side Side Airbag-Off Indicator
Front Passenger Airbag-Off Indicator
Engineering (6 Speed Manual High Performance Tires)back to top
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
Multi-Point Fuel Injection
Drive-by-Wire™ Throttle System
Front-Wheel Drive
CARB Emissions Rating LEV-2
Direct Ignition System with Immobilizer
100K +/- Miles No Scheduled Tune-Ups*
* Does not apply to fluid and filter changes. Will vary with driving conditions. Please see your Honda dealer for details.
Transmission (6 Speed Manual High Performance Tires)back to top
Close-Ratio 6-Speed Manual Transmission 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
Body/Suspension/Chassis (6 Speed Manual High Performance Tires)back to top
Unit-Body Construction
MacPherson Strut Front Suspension
Multi-Link Rear Suspension
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
Michelin® Pilot® Exalto® PE2™ Performance Tires 215 / 45 ZR17 91W
Compact Spare Tire
Exterior Measurements (6 Speed Manual High Performance Tires)back to top
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) 2954
Weight Distribution (%, front/rear) 60 / 40
Interior Measurements (6 Speed Manual High Performance Tires)back to top
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*/Capacities (6 Speed Manual High Performance Tires)back to top
6-Speed Manual (City/Highway/Combined) 21 / 29 / 24
Crankcase (qt) 5.8
Coolant System (qt) 6.7
Fuel (gal) 13.2
Required Fuel Premium Unleaded
* Based on 2011 EPA mileage estimates. 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.
Safety (6 Speed Manual High Performance Tires)back to top
3-Point Seat Belts at all Seating Positions
Front 3-Point Seat Belts with Automatic Tensioning System
Driver's and Front Passenger's Seat Belt Reminder
Dual-Stage, Multiple-Threshold Front Airbags (SRS)
Front Side Airbags with Passenger-Side Occupant Position Detection System (OPDS)
Side Curtain Airbags
Driver's and Front Passenger's Active Head Restraints
Advanced Compatibility Engineering™ (ACE™) Body Structure
Vehicle Stability Assist™ (VSA®) with Traction Control
Anti-Lock Braking System (ABS)
Electronic Brake Distribution (EBD)
Brake Assist
Tire Pressure Monitoring System (TPMS)
Daytime Running Lights (DRL)
Side-Impact Door Beams
Lower Anchors and Tethers for CHildren (LATCH):Lower Anchors (2nd-Row Outboard), Tether Anchors (2nd-Row All)
Child-Proof Rear Door Locks
Emergency Trunk Release
Exterior Features (6 Speed Manual High Performance Tires)back to top
One-Touch Power Moonroof with Tilt Feature
Integrated Rear-Window Antenna
Security System with Remote Entry with Trunk Release
Body-Colored Power Side Mirrors
Variable Intermittent Windshield Wipers
Body-Colored Low-Profile Rear Wing Spoiler
Chrome Exhaust Finisher
Impact-Absorbing Body-Colored Bumpers
Multi-Reflector Halogen Headlights
Fog Lights
Body-Colored Door Handles
Chrome Rear License Plate Trim
Comfort & Convenience (6 Speed Manual High Performance Tires)back to top
Air Conditioning with Air-Filtration System
Power Windows with Auto-Up/Down Driver's Window
Power Door Locks with Auto-Lock Feature
Cruise Control
Perforated Leather-Wrapped Steering Wheel
Aluminum Shift Knob with Leather
Textured Aluminum Pedals
Steering Wheel-Mounted Controls Cruise/Audio
Tilt and Telescopic Steering Column
Beverage Holders Front and Rear
Center Console with Sliding Armrest and Storage Compartment
Front Door-Pocket Storage Bins
Passenger-Side Seatback Pocket
Coin Tray
Satin-Finish Door-Handle Pulls
Remote Fuel Filler Door Release
Remote Trunk Release with Lock
Headlights-On Reminder
Driver's and Front Passenger's Vanity Mirrors
Map Lights
Rear-Seat Armrest
Rear-Seat Heater Ducts
Floor Mats
Driver's Footrest
12-Volt Power Outlet Front and Center Console
Rear Window Defroster with Timer
Cargo Area Light
Seating (6 Speed Manual High Performance Tires)back to top
Driver's Seat with Manual Height Adjustment
Adjustable Front Seat Belt Anchors
Reclining Front Seatbacks
Adjustable Head Restraints
Fold-Down Rear Seatback 60/40 Split
Audio Systems (6 Speed Manual High Performance Tires)back to top
350-Watt AM/FM/CD Premium Audio System with 7 Speakers including Subwoofer
MP3/Windows Media® Audio (WMA) Playback Capability
MP3/Auxiliary Input Jack
USB Audio Interface
CD Text Display Capability
Speed-Sensitive Volume Control (SVC)
Instrumentation (6 Speed Manual High Performance Tires)back to top
Two-Tier Instrument Panel
Red Backlit Gauges
Tachometer with Rev-Limit Indicator
Digital Odometer and Digital Trip Meters (2)
Maintenance Minder™ System
Tire Pressure Monitoring System (TPMS) Indicator
Exterior Temperature Indicator
Fuel and Coolant Temperature Indicators
Door/Trunk-Open Indicators
Low-Fuel and Low-Oil Pressure Indicators
Passenger-Side Side Airbag-Off Indicator
Front Passenger Airbag-Off Indicator
Engineering (6 Speed Manual w/Navigation)back to top
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
Multi-Point Fuel Injection
Drive-by-Wire™ Throttle System
Front-Wheel Drive
CARB Emissions Rating LEV-2
Direct Ignition System with Immobilizer
100K +/- Miles No Scheduled Tune-Ups*
* Does not apply to fluid and filter changes. Will vary with driving conditions. Please see your Honda dealer for details.
Transmission (6 Speed Manual w/Navigation)back to top
Close-Ratio 6-Speed Manual Transmission 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
Body/Suspension/Chassis (6 Speed Manual w/Navigation)back to top
Unit-Body Construction
MacPherson Strut Front Suspension
Multi-Link Rear Suspension
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
Compact Spare Tire
Exterior Measurements (6 Speed Manual w/Navigation)back to top
Wheelbase (in) 106.3
Length (in) 177.3
Height (in) 56.5
Width (in) 69
Track (in, front/rear) 59.0 / 60.2
Curb Weight (lbs) 2954
Weight Distribution (%, front/rear) 60 / 40
Interior Measurements (6 Speed Manual w/Navigation)back to top
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*/Capacities (6 Speed Manual w/Navigation)back to top
6-Speed Manual (City/Highway/Combined) 21 / 29 / 24
Crankcase (qt) 5.8
Coolant System (qt) 6.7
Fuel (gal) 13.2
Required Fuel Premium Unleaded
* Based on 2011 EPA mileage estimates. 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.
Safety (6 Speed Manual w/Navigation)back to top
3-Point Seat Belts at all Seating Positions
Front 3-Point Seat Belts with Automatic Tensioning System
Driver's and Front Passenger's Seat Belt Reminder
Dual-Stage, Multiple-Threshold Front Airbags (SRS)
Front Side Airbags with Passenger-Side Occupant Position Detection System (OPDS)
Side Curtain Airbags
Driver's and Front Passenger's Active Head Restraints
Advanced Compatibility Engineering™ (ACE™) Body Structure
Vehicle Stability Assist™ (VSA®) with Traction Control
Anti-Lock Braking System (ABS)
Electronic Brake Distribution (EBD)
Brake Assist
Tire Pressure Monitoring System (TPMS)
Daytime Running Lights (DRL)
Side-Impact Door Beams
Lower Anchors and Tethers for CHildren (LATCH):Lower Anchors (2nd-Row Outboard), Tether Anchors (2nd-Row All)
Child-Proof Rear Door Locks
Emergency Trunk Release
Exterior Features (6 Speed Manual w/Navigation)back to top
One-Touch Power Moonroof with Tilt Feature
Integrated Rear-Window Antenna
Security System with Remote Entry with Trunk Release
Body-Colored Power Side Mirrors
Variable Intermittent Windshield Wipers
Body-Colored Low-Profile Rear Wing Spoiler
Chrome Exhaust Finisher
Impact-Absorbing Body-Colored Bumpers
Multi-Reflector Halogen Headlights
Fog Lights
Body-Colored Door Handles
Chrome Rear License Plate Trim
Comfort & Convenience (6 Speed Manual w/Navigation)back to top
Air Conditioning with Air-Filtration System
Honda Satellite-Linked Navigation System™ with Voice Recognition
Bluetooth® HandsFreeLink®
Power Windows with Auto-Up/Down Driver's Window
Power Door Locks with Auto-Lock Feature
Cruise Control
Perforated Leather-Wrapped Steering Wheel
Aluminum Shift Knob with Leather
Textured Aluminum Pedals
Steering Wheel-Mounted Controls Cruise/Audio/Navi
Tilt and Telescopic Steering Column
Beverage Holders Front and Rear
Center Console with Sliding Armrest and Storage Compartment
Front Door-Pocket Storage Bins
Passenger-Side Seatback Pocket
Coin Tray
Satin-Finish Door-Handle Pulls
Remote Fuel Filler Door Release
Remote Trunk Release with Lock
Headlights-On Reminder
Driver's and Front Passenger's Vanity Mirrors
Map Lights
Rear-Seat Armrest
Rear-Seat Heater Ducts
Floor Mats
Driver's Footrest
12-Volt Power Outlet Front and Center Console
Rear Window Defroster with Timer
Cargo Area Light
Seating (6 Speed Manual w/Navigation)back to top
Driver's Seat with Manual Height Adjustment
Adjustable Front Seat Belt Anchors
Reclining Front Seatbacks
Adjustable Head Restraints
Fold-Down Rear Seatback 60/40 Split
Audio Systems (6 Speed Manual w/Navigation)back to top
350-Watt AM/FM/CD Premium Audio System with 7 Speakers including Subwoofer
MP3/Windows Media® Audio (WMA) Playback Capability
MP3/Auxiliary Input Jack
USB Audio Interface
XM® Radio
CD Text Display Capability
Digital Audio-Card Reader
Speed-Sensitive Volume Control (SVC)
Instrumentation (6 Speed Manual w/Navigation)back to top
Two-Tier Instrument Panel
Red Backlit Gauges
Tachometer with Rev-Limit Indicator
Digital Odometer and Digital Trip Meters (2)
Maintenance Minder™ System
Tire Pressure Monitoring System (TPMS) Indicator
Exterior Temperature Indicator
Fuel and Coolant Temperature Indicators
Door/Trunk-Open Indicators
Low-Fuel and Low-Oil Pressure Indicators
Passenger-Side Side Airbag-Off Indicator
Front Passenger Airbag-Off Indicator