2011
Select a different model year:
There Are
2011 Civic Si Sedans
In Your Area
2011 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) 27.0 (solid) / 17.0
Electric Power-Assisted Rack-and-Pinion Steering (EPS) Standard
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 11.8 / 10.2
Wheels 17" Alloys
All-Season Tires P215 / 45 R17 87V
Michelin® Pilot® Exalto® PE2™ Performance Tires (available)[1]  215 / 45 ZR17 91W
Compact Spare Tire Standard
Exterior Measurements
  Si
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
  Si
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
 
[1]  Michelin®, Pilot® and Exalto® are registered trademarks of Michelin North America, Inc.