Research 2009 Chevrolet Impala specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.



Rear Brake Rotor Diam x Thickness (in) 10.94 x 0.43
Disc - Rear (Yes or ) Yes
Disc - Front (Yes or ) Yes
Brake ABS System 4-Wheel
Brake Type Pwr
Rear Drum Diam x Width (in)
Drum - Rear (Yes or )
Front Brake Rotor Diam x Thickness (in) 11.93 x 1.18

Cargo Area Dimensions

Trunk Volume (ft³) 18.6

Cooling System

Total Cooling System Capacity (qts) 11.7


Cold Cranking Amps @ 0° F (Primary) 600
Maximum Alternator Capacity (amps) 125


EPA Greenhouse Gas Score 6


SAE Net Torque @ RPM 214 @ 4000
Engine Order Code LZ4
Engine Order Code LZE
Engine Type Gas V6
Engine Type Gas/Ethanol V6
Displacement 3.5L/214
Fuel System SFI
SAE Net Horsepower @ RPM 211 @ 5800

Exterior Dimensions

Liftover Height (in) - TBD -
Track Width, Rear (in) 61.5
Height, Overall (in) 58.7
Width, Max w/o mirrors (in) 72.9
Length, Overall (in) 200.4
Wheelbase (in) 110.5
Track Width, Front (in) 62.4
Min Ground Clearance (in) - TBD -

Fuel Tank

Fuel Tank Capacity, Approx (gal) 17

Interior Dimensions

Front Hip Room (in) 56.4
Front Shoulder Room (in) 58.7
Front Leg Room (in) 42.3
Front Head Room (in) 39.4
Passenger Volume (ft³) 104.5
Passenger Capacity 5
Passenger Capacity 6
Second Hip Room (in) 57.2
Second Shoulder Room (in) 58.6
Second Head Room (in) 37.8
Second Leg Room (in) 37.6


EPA Fuel Economy Est - City (MPG) 19
Fuel Economy Est-Combined (MPG) 22
Fuel Economy Est-Combined (MPG) 23
EPA Fuel Economy Est - City (MPG) 18
EPA Fuel Economy Est - Hwy (MPG) 29


Turning Diameter - Curb to Curb (ft) 38
Turning Diameter - Wall to Wall (ft) - TBD -
Steering Type Pwr Rack & Pinion
Steering Ratio (:1), Overall 13.3
Lock to Lock Turns (Steering) 2.4


Vehicle Name Chevrolet Impala
Body Style 4 Door Sedan LS


Suspension Type - Front (Cont.) Touring
Suspension Type - Rear (Cont.) Touring
Shock Absorber Diameter - Rear (mm) - TBD -
Stabilizer Bar Diameter - Front (in) 1.18
Stabilizer Bar Diameter - Rear (in) 0.63
Suspension Type - Front MacPherson Strut
Shock Absorber Diameter - Front (mm) - TBD -
Suspension Type - Rear Tri-Link


Front Tire Order Code QPX
Spare Tire Order Code
Front Tire Size P225/55R17
Front Tire Size P225/60R16
Rear Tire Size P225/55R17
Rear Tire Size P225/60R16
Spare Tire Size Compact
Rear Tire Order Code QPX


Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Tongue Wt. (lbs)
Wt Distributing Hitch - Max Trailer Wt. (lbs)
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000


Drivetrain Front Wheel Drive
Final Drive Axle Ratio (:1) 2.86
Clutch Size (in)
Reverse Ratio (:1) 2.38
Trans Type 4
Trans Order Code MX0
Sixth Gear Ratio (:1)
Fifth Gear Ratio (:1)
Fourth Gear Ratio (:1) 0.70
Third Gear Ratio (:1) 1.00
Second Gear Ratio (:1) 1.56
First Gear Ratio (:1) 2.92
Trans Description Cont. Again
Trans Description Cont. Automatic w/OD


EPA Classification Large

Weight Information

Base Curb Weight (lbs) 3555


Front Wheel Material Steel
Rear Wheel Size (in) 16 x 6.5
Rear Wheel Size (in) 17 x 6.5
Front Wheel Size (in) 17 x 6.5
Front Wheel Size (in) 16 x 6.5
Spare Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Size (in) Compact

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