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Vehicle
EPA Classification Large
Engine
Engine Order Code LS4
Engine Type Gas V8
Displacement 5.3L/346
Fuel System SFI
SAE Net Horsepower @ RPM 303 @ 5600
SAE Net Torque @ RPM 323 @ 4400
Transmission
Drivetrain Front Wheel Drive
Trans Order Code MX0
Trans Type 4
Trans Description Cont. HD Automatic w/OD
First Gear Ratio (:1) 2.92
Second Gear Ratio (:1) 1.56
Third Gear Ratio (:1) 1.0
Fourth Gear Ratio (:1) 0.7
Reverse Ratio (:1) 2.38
Final Drive Axle Ratio (:1) 2.93
Mileage
EPA Fuel Economy Est - City (MPG) 18
EPA Fuel Economy Est - Hwy (MPG) 28
Electrical
Cold Cranking Amps @ 0° F (Primary) 625
Maximum Alternator Capacity (amps) 135
Weight Information
Base Curb Weight (lbs) 3712
Trailering
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Suspension
Suspension Type - Front Independent
Suspension Type - Rear Independent
Suspension Type - Front (Cont.) Performance Tuning
Suspension Type - Rear (Cont.) Performance Tuning
Stabilizer Bar Diameter - Front (in) 1.34
Stabilizer Bar Diameter - Rear (in) 0.76
Brakes
Brake Type Pwr
Brake ABS System 4-Wheel
Disc - Front (Yes or ) Yes
Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 11.9 x 1.2
Rear Brake Rotor Diam x Thickness (in) 10.9 x 0.4
Tires
Front Tire Order Code QDG
Rear Tire Order Code QDG
Front Tire Size P235/50WR18
Rear Tire Size P235/50WR18
Spare Tire Size Compact
Wheels
Front Wheel Size (in) 18 x 7.0
Rear Wheel Size (in) 18 x 7.0
Spare Wheel Size (in) Compact
Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material Steel
Steering
Steering Type Pwr Rack & Pinion
Steering Ratio (:1), Overall 13.3
Lock to Lock Turns (Steering) 2.3
Turning Diameter - Curb to Curb (ft) 40.0
Fuel Tank
Fuel Tank Capacity, Approx (gal) 17.0
Exterior Dimensions
Wheelbase (in) 110.5
Length, Overall (in) 200.4
Width, Max w/o mirrors (in) 72.9
Height, Overall (in) 58.7
Tread Width, Front (in) 62.4
Tread Width, Rear (in) 61.5
Cargo Area Dimensions
Trunk Volume (ft³) 18.6
Interior Dimensions
Passenger Capacity 5
Passenger Volume (ft³) 104.5
Front Head Room (in) 39.4
Front Leg Room (in) 42.3
Front Shoulder Room (in) 58.7
Front Hip Room (in) 56.4
Second Head Room (in) 37.8
Second Leg Room (in) 37.6
Second Shoulder Room (in) 58.6
Second Hip Room (in) 57.2
Summary
Vehicle Name Impala
Body Style 4 Door Sedan SS Supercharged

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