2009 Honda Civic Si Coupe
The 2009 Honda Civic Si Coupe is a 197-hp 2.0-liter coupe with a close-ratio 6-speed manual and front-wheel drive. It is rated at 24 mpg combined.
It makes 197 horsepower at 7,800 rpm and 139 lb-ft of torque at 6100 rpm, spinning to a 8,000 rpm redline. EPA fuel-economy estimates are 21 mpg city and 29 mpg highway (24 mpg combined).
The Civic Si measures 175.5 inches long on a 104.3-inch wheelbase and has a curb weight of 2,895 lb.
| Spec | Value |
|---|---|
| Engine | |
| Engine Type | 2.0L In-Line 4-Cylinder, Aluminum-Alloy Block/Head (K20Z3) |
| Displacement | 2 L |
| Horsepower | 197 hp @ 7,800 rpm |
| Torque | 139 lb-ft @ 6100 rpm |
| Redline | 8,000 rpm |
| Valvetrain | 16-Valve DOHC i-VTEC |
| Bore and Stroke | 86 x 86 |
| Compression Ratio | 11.0 : 1 |
| Injection Type | Multi-Point Fuel Injection |
| Drivetrain | |
| Drive Type | FWD |
| Differential Type | Helical Limited-Slip |
| Transmission | |
| Transmission | Close-Ratio 6-Speed Manual |
| 1st Gear | 3.267 (38 mph **) |
| 2nd Gear | 2.13 (58 mph **) |
| 3rd Gear | 1.517 (81 mph **) |
| 4th Gear | 1.147 (107 mph **) |
| 5th Gear | 0.921 (134 mph **) |
| 6th Gear | 0.659 (187 mph **) |
| Reverse | 3.583 |
| Final Drive | 4.765 |
| Fuel Economy | |
| City | 21 MPG |
| Highway | 29 MPG |
| Combined | 24 MPG |
| Recommended Fuel | Premium Unleaded |
| Tank Capacity | 13.2 gal |
| Suspension | |
| Front Suspension | MacPherson Strut |
| Rear Suspension | Double Wishbone Rear Suspension |
| Front Stabilizer Bar | 28.0 mm |
| Rear Stabilizer Bar | 17.0 mm |
| Turning Diameter | 35.6 ft |
| Brakes | |
| Front Brake Disc | Ventilated disc, 11.8 in |
| Rear Brake Disc | Solid disc, 10.2 in |
| Tires & Wheels | |
| Wheels Front | 17x7J Alloy |
| Wheels Rear | 17x7J Alloy |
| Tires Front | P215/45R17 87V |
| Tires Rear | P215/45R17 87V |
| Dimensions & Weight | |
| Length | 175.5 in |
| Width | 68.9 in |
| Height | 55 in |
| Wheelbase | 104.3 in |
| Cargo Volume | 11.5 ft³ |
| Curb Weight | 2,895 lbs |
| Interior | |
| Headroom Front | 37.8 in |
| Headroom Rear | 34.7 in |
| Legroom Front | 42.6 in |
| Legroom Rear | 30.3 in |
| Shoulder Room Front | 53.9 in |
| Shoulder Room Rear | 52.1 in |
| Hip Room Front | 53 in |
| Hip Room Rear | 49.2 in |
** Theoretical max speed per gear at redline