2013
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2013 Civic Si Sedan Specifications
Body/Suspension/Chassis
  Si
Unit-Body Construction Standard
MacPherson Strut Front Suspension Standard
Multi-Link Rear Suspension Standard
Stabilizer Bar (mm, front/rear) 21.0 / 18.0
Motion-Adaptive Electric Power-Assisted Rack-and-Pinion Steering (EPS) Standard
Steering Wheel Turns, Lock-to-Lock 2.87
Steering Ratio 14.94
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) 215 / 45 ZR17 91W
Compact Spare Tire T135 / 80 R16 101M
Exterior Measurements
  Si
Wheelbase (in) 105.1
Length (in) 179.4
Height (in) 56.5
Width (in) 69.0
Track (in, front/rear) 59.0 / 59.9
Curb Weight (lbs) 2967/2992 (with Navigation)
Weight Distribution (%, front/rear) 62/38
Interior Measurements
  Si
Headroom (in, front/rear) 37.9 / 36.2
Legroom (in, front/rear) 42.0 / 36.2
Shoulder Room (in, front/rear) 56.6 / 53.3
Hiproom (in, front/rear) 50.5 / 51.4
Cargo Volume (cu ft) 12.1
Passenger Volume (cu ft) 92.1
Seating Capacity 5