Research

2009 Chevrolet Impala 4-Door Sedan SS Specs

4-Door Sedan SS
MSRP based on 4-Door Sedan SS *Ltd Avail*
 

Quick Specs

Gas Mileage 16 mpg City/24 mpg Hwy
Engine Gas V8, 5.3L
EPA Class Large
Style Name SS
Drivetrain Front Wheel Drive
Passenger Capacity 5
Passenger Doors 4
Body Style 4dr Car
Transmission Transmission, 4-speed automatic, heavy-duty, electronically controlled with overdrive

Dimensions

Vehicle
EPA Classification Large
Weight Information
Base Curb Weight (lbs) 3711
Interior Dimensions
Passenger Capacity 5
Front Hip Room (in) 56.4
Front Leg Room (in) 42.3
Second Shoulder Room (in) 58.6
Passenger Volume (ft³) 104.5
Second Head Room (in) 37.8
Front Shoulder Room (in) 58.7
Second Hip Room (in) 57.2
Front Head Room (in) 39.4
Second Leg Room (in) 37.6
Exterior Dimensions
Wheelbase (in) 110.5
Track Width, Rear (in) 61.5
Height, Overall (in) 58.7
Length, Overall (in) 200.4
Min Ground Clearance (in) - TBD -
Track Width, Front (in) 62.4
Width, Max w/o mirrors (in) 72.9
Liftover Height (in) - TBD -
Cargo Area Dimensions
Trunk Volume (ft³) 18.6

Fuel Economy

Fuel Tank
Fuel Tank Capacity, Approx (gal) 17
Mileage
Fuel Economy Est-Combined (MPG) 19
EPA Fuel Economy Est - City (MPG) 16
EPA Fuel Economy Est - Hwy (MPG) 24

Performance Specs

Engine
Engine Order Code LS4
SAE Net Torque @ RPM 323 @ 4000
Fuel System SFI
Engine Type Gas V8
SAE Net Horsepower @ RPM 303 @ 5600
Displacement 5.3L/325
Transmission
Clutch Size (in) NA
Drivetrain Front Wheel Drive
First Gear Ratio (:1) 2.92
Sixth Gear Ratio (:1) NA
Trans Description Cont. HD Automatic w/OD
Fourth Gear Ratio (:1) 0.70
Final Drive Axle Ratio (:1) 2.93
Trans Order Code MX0
Second Gear Ratio (:1) 1.56
Reverse Ratio (:1) 2.38
Trans Description Cont. Again NA
Fifth Gear Ratio (:1) NA
Trans Type 4
Third Gear Ratio (:1) 1.00
Brakes
Brake Type Pwr
Rear Brake Rotor Diam x Thickness (in) 10.94 x 0.43
Disc - Rear (Yes or ) Yes
Brake ABS System 4-Wheel
Drum - Rear (Yes or ) NA
Front Brake Rotor Diam x Thickness (in) 11.93 x 1.18
Disc - Front (Yes or ) Yes
Rear Drum Diam x Width (in) NA
Steering
Steering Type Pwr Rack & Pinion
Turning Diameter - Curb to Curb (ft) 40
Steering Ratio (:1), Overall 13.3
Turning Diameter - Wall to Wall (ft) - TBD -
Lock to Lock Turns (Steering) 2.3
Tires
Front Tire Order Code QDG
Spare Tire Size Compact
Front Tire Size P235/50WR18
Rear Tire Order Code QDG
Rear Tire Size P235/50WR18
Spare Tire Order Code NA
Wheels
Front Wheel Size (in) 18 x 7
Spare Wheel Material Steel
Front Wheel Material Aluminum
Rear Wheel Size (in) 18 x 7
Rear Wheel Material Aluminum
Spare Wheel Size (in) Compact
Suspension
Suspension Type - Front MacPherson Strut
Shock Absorber Diameter - Rear (mm) - TBD -
Suspension Type - Rear (Cont.) Performance Tuning
Suspension Type - Rear Tri-Link
Stabilizer Bar Diameter - Front (in) 1.34
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Front (Cont.) Performance Tuning
Stabilizer Bar Diameter - Rear (in) 0.76

Safety Features

Safety
Air Bag-Frontal-Driver Yes
Air Bag-Frontal-Passenger Yes
Air Bag-Passenger Switch (On/Off) No
Air Bag-Side Body-Front Yes
Air Bag-Side Body-Rear No
Air Bag-Side Head-Front Yes
Air Bag-Side Head-Rear Yes
Brakes-ABS Yes
Child Safety Rear Door Locks Yes
Daytime Running Lights Yes
Traction Control Yes
Night Vision No
Rollover Protection Bars No
Fog Lamps Yes
Parking Aid No
Tire Pressure Monitor Yes
Back-Up Camera No
Stability Control Yes
Other Features StabiliTrak, stability control system
Traction control, all-speed
Daytime Running Lamps
Air bags, dual-stage frontal, and thorax side-impact, driver and...
OnStar, 1-year of Safe and Sound plan. Includes Automatic Crash...
Door locks, rear child security
Trunk emergency release handle
LATCH system (Lower Anchors and Top tethers for CHildren) for...
Tire Pressure Monitor

Warranty

Warranty
Basic Miles/km 36,000
Basic Years 3
Corrosion Miles/km 100,000
Corrosion Years 6
Drivetrain Miles/km 100,000
Drivetrain Years 5
Roadside Assistance Miles/km 100,000
Roadside Assistance Years 5

Other Specs

Cooling System
Total Cooling System Capacity (qts) - TBD -
Electrical
Cold Cranking Amps @ 0° F (Primary) 625
Maximum Alternator Capacity (amps) 135
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Wt Distributing Hitch - Max Tongue Wt. (lbs) NA
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Trailer Wt. (lbs) NA
Looking for other models of the Chevrolet Impala?
Read reviews & get prices
Compare the 2009 Chevrolet Impala against the competition
Compare All Cars