2026 Civic Si Specifications

Honda Category Features Si
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Collision Mitigation Braking System™ (CMBS®) •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Road Departure Mitigation (RDM) system •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Adaptive Cruise Control (ACC)  •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Lane Keeping Assist System (LKAS) •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Forward Collision Warning (FCW) •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Lane Departure Warning (LDW) •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Traffic Sign Recognition (TSR) system  •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Parking Sensors •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Blind Spot Information (BSI) system •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Rear Cross Traffic Monitor (CTM) •
HONDA SENSING® DRIVER-ASSISTIVE FEATURES Auto High Beam Headlights •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Multi-angle rearview camera with dynamic guidelines •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Vehicle Stability Assist (VSA®) with Traction Control •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Anti-lock Braking System (ABS) •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Electronic Brake Distribution (EBD) •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Brake Assist •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Advanced Compatibility Engineering™ (ACE™) body structure •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Driver's and Front Passenger's Advanced Front Airbags (SRS) •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Driver's and passenger's side knee airbag •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Rear outboard passenger's side airbags •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Side curtain airbags with rollover sensor •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY 3-Point Seat Belts at all Seating Positions •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Lower Anchors and Tethers for Children (LATCH) •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Childproof rear door locks •
SAFETY & DRIVER ASSISTIVE TECHNOLOGY Rear seat reminder •
ENGINEERING Drivetrain FWD
ENGINEERING Engine type 1.5L In-Line 4-Cylinder with Turbocharger
ENGINEERING Displacement (cc) 1498
ENGINEERING Horsepower (@ rpm) 200 @ 6000
ENGINEERING Torque (lb.-ft. @ rpm) 192 @ 1800-5000
ENGINEERING Idle Stop •
ENGINEERING Redline (rpm) 6600
ENGINEERING Bore and Stroke (mm) 73 x 89.5
ENGINEERING Compression Ratio 10.3:1
ENGINEERING Valve Train 16-Valve DOHC i-VTEC® (exhaust)
ENGINEERING Fuel injection Direct Injection
ENGINEERING Electronic Parking Brake with Automatic Brake Hold •
ENGINEERING Hill Start Assist •
ENGINEERING Emissions Rating Tier 3 Bin 50
ENGINEERING Immobilizer Theft-Deterrent System •
ENGINEERING Drive Modes ECON / Normal / Sport / Individual
ENGINEERING Helical Limited-Slip Differential (LSD) •
TRANSMISSION 6-speed manual transmission (MT) •
AUDIO & CONNECTIVITY Speakers 12 including subwoofer
AUDIO & CONNECTIVITY BOSE® Premium Sound System •
AUDIO & CONNECTIVITY 9" touch-screen centre display •
AUDIO & CONNECTIVITY 10.2" meter display •
AUDIO & CONNECTIVITY Speed-Sensitive Volume Control (SVC) •
AUDIO & CONNECTIVITY USB device connectors 2 USB-C (Front)
2 USB-C (Rear)
AUDIO & CONNECTIVITY Apple CarPlay®/ Android Auto™ Wired/Wireless
AUDIO & CONNECTIVITY Google built-in •
AUDIO & CONNECTIVITY HD Radio™ •
AUDIO & CONNECTIVITY Wi-Fi hotspot capability •
AUDIO & CONNECTIVITY Wireless phone charger (Qi-compatible) •
AUDIO & CONNECTIVITY HondaLink® connected services Subscriptions Available
COMFORT AND CONVENIENCE Power windows with auto-up/down Front
COMFORT AND CONVENIENCE Climate Control Dual-Zone
COMFORT AND CONVENIENCE Push button start •
COMFORT AND CONVENIENCE Proximity key entry system •
COMFORT AND CONVENIENCE Smart Entry with Walk Away Auto Lock™ •
COMFORT AND CONVENIENCE Security system •
COMFORT AND CONVENIENCE Steering wheel with mounted controls Leather-wrapped/Heated
COMFORT AND CONVENIENCE Tilt and telescopic steering column •
COMFORT AND CONVENIENCE Acoustic Laminate Glass Laminated Windshield (Noise)
COMFORT AND CONVENIENCE Illuminated front vanity mirrors •
COMFORT AND CONVENIENCE Assisted opening trunk •
COMFORT AND CONVENIENCE Sport pedals •
SEATING Driver Seat 6-way manual
SEATING Passenger Seat 4-way manual
SEATING Seat Material Si sport seats (Black/red fabric)
SEATING Heated front seats •
INTERIOR Heated rear seats  •
SEATING Max seating capacity 5
SEATING 60/40 split-folding rear seat •
SEATING Seatback pockets Passenger-side
EXTERIOR LED Headlights with Auto-On/Off •
EXTERIOR LED daytime running lights •
EXTERIOR LED taillights •
EXTERIOR Side Mirror Colour Black
EXTERIOR Heated & power-adjustable side mirrors Integrated turn signal indicators
EXTERIOR Wipers Rain-Sensing
EXTERIOR One-Touch Power Moonroof •
EXTERIOR Splash Guards •
EXTERIOR Exhaust Finisher Dual-chrome
EXTERIOR Spoiler type Trunk
FUEL ECONOMY Front-wheel drive (City/Hwy/Combined)  9.1/7.4/8.3
FUEL ECONOMY Recommended fuel Premium
FUEL ECONOMY Capless fuelling system •
FUEL ECONOMY Fuel tank capacity (L) 46.9
BODY/SUSPENSION/CHASSIS MacPherson strut front suspension •
BODY/SUSPENSION/CHASSIS Multi-link independent rear suspension •
BODY/SUSPENSION/CHASSIS Variable ratio electric power-assisted rack-and-pinion steering (EPS) •
BODY/SUSPENSION/CHASSIS Power-Assisted Ventilated Front/Solid Rear Disc Brakes •
BODY/SUSPENSION/CHASSIS Stabilizer bars – front/rear (mm) 27.0/18.0
BODY/SUSPENSION/CHASSIS Steering ratio 11.46:1
BODY/SUSPENSION/CHASSIS Steering wheel turns – lock-to-lock 2.17
BODY/SUSPENSION/CHASSIS 18" aluminium-alloy wheels •
BODY/SUSPENSION/CHASSIS Tires 235/40R18 91W
BODY/SUSPENSION/CHASSIS Spare tire T125/80 R17 99M
BODY/SUSPENSION/CHASSIS Agile Handling Assist™ •
INTERIOR DIMENSIONS Headroom – front/rear (mm) 956/942
INTERIOR DIMENSIONS Legroom - front/rear (mm) 1074/950
INTERIOR DIMENSIONS Shoulder room – front/rear (mm) 1447/1422
INTERIOR DIMENSIONS Hip room – front/rear (mm) 1380/1243
INTERIOR DIMENSIONS Passenger volume (L) 2735
INTERIOR DIMENSIONS Cargo Volume (L) 408
EXTERIOR DIMENSIONS Wheelbase (mm) 2735
EXTERIOR DIMENSIONS Length (mm) 4694.2
EXTERIOR DIMENSIONS Height (mm) 1409.7
EXTERIOR DIMENSIONS Width (mm) 1800
EXTERIOR DIMENSIONS Track – front/rear (mm) 1536/1566
EXTERIOR DIMENSIONS Curb weight (kg) 1360
EXTERIOR DIMENSIONS Gross vehicle weight rating (kg) 1800
EXTERIOR DIMENSIONS Ground clearance – no-load/full-load (mm) 129 (no load)