2023 Honda Civic Si specs & colors
4dr Car
Key specs
Color options
Interior
Onyx
Packages
Specifications
| EPA Classification | Midsize Cars |
| Rear Wheel Size | 18 X 8 in |
| Spare Wheel Size | N/A in |
| Spare Wheel Material | N/A |
| Rear Wheel Material | Aluminum |
| Front Wheel Size | 18 X 8 in |
| Front Wheel Material | Aluminum |
| Maximum Alternator Capacity (amps) | N/A |
| Cold Cranking Amps @ 0° F (Primary) | N/A |
| Engine Type | Intercooled Turbo Premium Unleaded I-4 |
| SAE Net Horsepower @ RPM | 200 @ 6000 |
| SAE Net Torque @ RPM | 192 @ 1800 |
| Displacement | 1.5 L/91 |
| Cruising Range - City | 334.80 mi |
| EPA Fuel Economy Est - Hwy | 37 MPG |
| Estimated Battery Range | N/A mi |
| Fuel Economy Est-Combined | 31 MPG |
| EPA Fuel Economy Est - City | 27 MPG |
| EPA MPG Equivalent - Hwy | N/A |
| EPA MPG Equivalent - City | N/A |
| Cruising Range - Hwy | 458.80 mi |
| Sixth Gear Ratio (:1) | 0.69 |
| Reverse Ratio (:1) | 3.67 |
| Trans Description Cont. | Manual w/OD |
| First Gear Ratio (:1) | 3.64 |
| Fourth Gear Ratio (:1) | 1.02 |
| Fifth Gear Ratio (:1) | 0.83 |
| Drivetrain | Front Wheel Drive |
| Third Gear Ratio (:1) | 1.36 |
| Final Drive Axle Ratio (:1) | 4.35 |
| Trans Description Cont. Again | N/A |
| Second Gear Ratio (:1) | 2.08 |
| Trans Type | 6 |
| Suspension Type - Rear (Cont.) | Multi-Link |
| Suspension Type - Rear | Multi-Link |
| Suspension Type - Front | Strut |
| Suspension Type - Front (Cont.) | Strut |
| Rear Brake Rotor Diam x Thickness | 11.1 in |
| Disc - Front (Yes or ) | Yes |
| Front Brake Rotor Diam x Thickness | 12.3 in |
| Brake Type | 4-Wheel Disc |
| Drum - Rear (Yes or ) | N/A |
| Disc - Rear (Yes or ) | Yes |
| Brake ABS System | 4-Wheel |
| Brake ABS System (Second Line) | N/A |
| Aux Fuel Tank Capacity, Approx | N/A gal |
| Fuel Tank Capacity, Approx | 12.4 gal |
| Lock to Lock Turns (Steering) | N/A |
| Steering Ratio (:1), Overall | N/A |
| Turning Diameter - Wall to Wall | N/A ft |
| Turning Diameter - Curb to Curb | 38.1 ft |
| Steering Type | Rack-Pinion |
| Spare Tire Size | N/A |
| Rear Tire Size | P235/40WR18 |
| Front Tire Size | P235/40WR18 |
| Wt Distributing Hitch - Max Trailer Wt. | N/A lbs |
| Wt Distributing Hitch - Max Tongue Wt. | N/A lbs |
| Dead Weight Hitch - Max Tongue Wt. | N/A lbs |
| Dead Weight Hitch - Max Trailer Wt. | N/A lbs |
| Base Curb Weight | 2952 lbs |
| Height, Overall | 55.5 in |
| Min Ground Clearance | N/A in |
| Trunk Volume | 14.4 ft³ |
| Front Shoulder Room | 57 in |
| Passenger Volume | 96.6 ft³ |
| Front Head Room | 37.6 in |
| Track Width, Front | 60.5 in |
| Track Width, Rear | 61.7 in |
| Length, Overall | 184 in |
| Wheelbase | 107.7 in |
| Second Leg Room | 37.4 in |
| Front Hip Room | 54.3 in |
| Front Leg Room | 42.3 in |
| Passenger Capacity | 5 |
| Width, Max w/o mirrors | 70.9 in |
| Second Shoulder Room | 56 in |
| Second Hip Room | 48.9 in |
| Liftover Height | N/A in |
| Second Head Room | 37.1 in |
| Regular Amplifier | Standard |
| Radio: Bose Premium Sound System -inc: 12 speakers w/subwoofer, 9" color touchscreen, wireless Apple CarPlay compatibility, wireless Android Auto compatibility, SiriusXM, HD Radio, Bluetooth HandsFreeLink, Bluetooth streaming audio, HondaLink, SMS text message function, Speed-sensitive Volume Compensation (SVC), Radio Data System (RDS), 2.5-amp USB smartphone/audio interface (1 front console port) and 2.5-amp USB charging port (1 front console port) | Standard |
| Integrated Roof Antenna | Standard |
| Radio w/Seek-Scan, Clock, Steering Wheel Controls and Voice Activation | Standard |
| Digital Signal Processor | Standard |
| 2 LCD Monitors In The Front | Standard |
| Galvanized Steel/Aluminum Panels | Standard |
| Headlights-Automatic Highbeams | Standard |
| Tires: 235/40R18 91W All-Season | Standard |
| Lip Spoiler | Standard |
| Black Grille | Standard |
| Tire Mobility Kit | Standard |
| Body-Colored Front Bumper | Standard |
| Variable Intermittent Wipers | Standard |
| Body-Colored Rear Bumper w/Body-Colored Bumper Insert | Standard |
| Rocker Panel Extensions | Standard |
| Body-Colored Door Handles | Standard |
| Auto On/Off Reflector Led Low/High Beam Daytime Running Auto High-Beam Headlamps w/Delay-Off | Standard |
| Light Tinted Glass | Standard |
| Pearlcoat Paint | Standard |
| Trunk Rear Cargo Access | Standard |
| Black Power Heated Side Mirrors w/Manual Folding | Standard |
| Express Open/Close Sliding And Tilting Glass 1st Row Sunroof w/Sunshade | Standard |
| LED Brakelights | Standard |
| Wheels: 18" Matte Black Alloy | Standard |
| Black Side Windows Trim and Black Front Windshield Trim | Standard |
| Fixed Rear Window w/Defroster | Standard |
| 4-Way Passenger Seat -inc: Manual Recline and Fore/Aft Movement | Standard |
| Fixed Front Head Restraints and Fixed Rear Head Restraints | Standard |
| Fabric Seat Trim | Standard |
| Full Floor Console w/Covered Storage, Mini Overhead Console w/Storage and 1 12V DC Power Outlet | Standard |
| Fade-To-Off Interior Lighting | Standard |
| Cruise Control w/Steering Wheel Controls | Standard |
| Front Cupholder | Standard |
| Front Center Armrest and Rear Center Armrest | Standard |
| Proximity Key For Doors And Push Button Start | Standard |
| 1 Seatback Storage Pocket | Standard |
| Day-Night Rearview Mirror | Standard |
| Digital/Analog Appearance | Standard |
| Manual Tilt/Telescoping Steering Column | Standard |
| Cargo Space Lights | Standard |
| Power Fuel Flap Locking Type | Standard |
| Leather Steering Wheel | Standard |
| Power Rear Windows | Standard |
| 1 12V DC Power Outlet | Standard |
| Driver And Passenger Visor Vanity Mirrors w/Driver And Passenger Illumination, Driver And Passenger Auxiliary Mirror | Standard |
| Dual Zone Front Automatic Air Conditioning | Standard |
| Power 1st Row Windows w/Driver And Passenger 1-Touch Up/Down | Standard |
| Air Filtration | Standard |
| Trip Computer | Standard |
| FOB Controls -inc: Cargo Access and Windows | Standard |
| Remote Keyless Entry w/Integrated Key Transmitter, Illuminated Entry, Illuminated Ignition Switch and Panic Button | Standard |
| Cargo Features -inc: Tire Mobility Kit | Standard |
| Rear Cupholder | Standard |
| Driver Information Center | Standard |
| Driver Foot Rest | Standard |
| Full Carpet Floor Covering -inc: Carpet Front And Rear Floor Mats | Standard |
| Seats w/Cloth Back Material | Standard |
| Adaptive | Standard |
| Power Door Locks w/Autolock Feature | Standard |
| Leather/Aluminum Gear Shifter Material | Standard |
| Gauges -inc: Speedometer, Odometer, Engine Coolant Temp, Tachometer, Turbo/Supercharger Boost, Trip Odometer and Trip Computer | Standard |
| Immobilizer | Standard |
| HVAC -inc: Underseat Ducts | Standard |
| Outside Temp Gauge | Standard |
| 6-Way Driver Seat -inc: Manual Recline and Fore/Aft Movement | Standard |
| Redundant Digital Speedometer | Standard |
| Cloth Door Trim Insert | Standard |
| Remote Releases -Inc: Power Cargo Access | Standard |
| 60-40 Folding Bench Front Facing Fold Forward Seatback Rear Seat | Standard |
| Full Cloth Headliner | Standard |
| Carpet Floor Trim and Carpet Trunk Lid/Rear Cargo Door Trim | Standard |
| Interior Trim -inc: Piano Black/Metal-Look Instrument Panel Insert, Metal-Look Door Panel Insert, Metal-Look Console Insert and Piano Black/Metal-Look Interior Accents | Standard |
| Driver / Passenger And Rear Door Bins | Standard |
| Front Map Lights | Standard |
| Front Bucket Seats -inc: driver's seat w/manual height adjustment | Standard |
| Perimeter Alarm | Standard |
| Multi-Link Rear Suspension w/Coil Springs | Standard |
| Quasi-Dual Stainless Steel Exhaust w/Chrome Tailpipe Finisher | Standard |
| Electric Power-Assist Speed-Sensing Steering | Standard |
| Front-Wheel Drive | Standard |
| 4-Wheel Disc Brakes w/4-Wheel ABS, Front Vented Discs, Brake Assist, Hill Hold Control and Electric Parking Brake | Standard |
| Sport Tuned Suspension | Standard |
| Front And Rear Anti-Roll Bars | Standard |
| Battery w/Run Down Protection | Standard |
| Transmission: 6-Speed Manual -inc: rev-match control and helical limited-slip differential | Standard |
| 12.4 Gal. Fuel Tank | Standard |
| Strut Front Suspension w/Coil Springs | Standard |
| Mechanical Limited Slip Differential | Standard |
| Gas-Pressurized Shock Absorbers | Standard |
| 4.35 Axle Ratio | Standard |
| Engine: 1.5L I-4 DOHC 16-Valve Turbocharger VTEC -inc: direct injection | Standard |
| Airbag Occupancy Sensor | Standard |
| Collision Mitigation-Front | Standard |
| Back-Up Camera | Standard |
| Curtain 1st And 2nd Row Airbags | Standard |
| Electronic Stability Control (ESC) | Standard |
| Lane Keeping Assist System (LKAS) w/Road Departure Mitigation (RDM) Lane Departure Warning | Standard |
| ABS And Driveline Traction Control | Standard |
| Rear Child Safety Locks | Standard |
| Dual Stage Driver And Passenger Seat-Mounted Side Airbags | Standard |
| Side Impact Beams | Standard |
| Driver Monitoring-Alert | Standard |
| Dual Stage Driver And Passenger Front Airbags | Standard |
| Lane Keeping Assist System (LKAS) w/Road Departure Mitigation (RDM) Lane Keeping Assist | Standard |
| Outboard Front Lap And Shoulder Safety Belts -inc: Rear Center 3 Point, Height Adjusters and Pretensioners | Standard |
| Driver And Passenger Knee Airbag and Rear Side-Impact Airbag | Standard |
| Low Tire Pressure Warning | Standard |
| Collision Mitigation Braking System (CMBS) + Forward Collision Warning (FCW) | Standard |
Compare trims
Wondering which trim is right for you?
Our 2023 Honda Civic Si trim comparison will help you decide.