Research 2020 Chevrolet Impala specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

LT 4dr Sedan LT w/1LT


Disc - Rear (Yes or ) Yes
Front Brake Rotor Diam x Thickness (in) 12.6 x 1.2
Rear Brake Rotor Diam x Thickness (in) 12.4 x 0.9
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Brake ABS System 4-Wheel
Brake Type Pwr
Disc - Front (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 18.8

Cooling System

Total Cooling System Capacity (qts) 9.9


Cold Cranking Amps @ 0° F (Primary) 512
Maximum Alternator Capacity (amps) 150


Tons/yr of CO2 Emissions @ 15K mi/year 8.1


SAE Net Horsepower @ RPM 305 @ 6800
Engine Order Code LFX
Engine Type Gas/Ethanol V6
Displacement 3.6L/217
Fuel System Direct Injection
SAE Net Torque @ RPM 264 @ 5200

Exterior Dimensions

Height, Overall (in) 58.90
Track Width, Rear (in) 62.00
Track Width, Front (in) 62.20
Width, Max w/o mirrors (in) 73.00
Length, Overall (in) 201.30
Wheelbase (in) 111.70
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -

Fuel Tank

Fuel Tank Capacity, Approx (gal) 18.5

Interior Dimensions

Front Leg Room (in) 45.80
Front Head Room (in) 39.90
Second Leg Room (in) 39.80
Second Shoulder Room (in) 56.90
Second Hip Room (in) 54.10
Front Shoulder Room (in) 57.90
Passenger Capacity 5
Passenger Volume (ft³) 105
Second Head Room (in) 37.40
Front Hip Room (in) 54.90


EPA Fuel Economy Est - City (MPG) 19
Fuel Economy Est-Combined (MPG) 22
EPA Fuel Economy Est - Hwy (MPG) 28


Turning Diameter - Wall to Wall (ft) - TBD -
Steering Ratio (:1), Overall 15.2
Turning Diameter - Curb to Curb (ft) 38.8
Lock to Lock Turns (Steering) 2.73
Steering Type Electric Rack & Pinion


Body Style Sedan
Vehicle Name Chevrolet Impala


Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Front MacPherson Strut
Suspension Type - Rear Multi-Link
Suspension Type - Front (Cont.)
Suspension Type - Rear (Cont.) w/Coil Springs
Shock Absorber Diameter - Front (mm) N/A
Shock Absorber Diameter - Rear (mm) N/A
Stabilizer Bar Diameter - Front (in) 1.1


Spare Tire Order Code QCL
Spare Tire Size T125/70R17
Rear Tire Size P235/50R18
Front Tire Size P235/50R18
Rear Tire Order Code QGK
Front Tire Order Code QGK


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


Drivetrain Front Wheel Drive
Fourth Gear Ratio (:1) 1.41
Third Gear Ratio (:1) 1.84
Second Gear Ratio (:1) 2.87
First Gear Ratio (:1) 4.48
Trans Description Cont. Again
Trans Description Cont. Automatic
Trans Type 6
Trans Order Code M7W
Final Drive Axle Ratio (:1) 2.77
Clutch Size (in)
Reverse Ratio (:1) 2.88
Sixth Gear Ratio (:1) 0.74
Fifth Gear Ratio (:1) 1.00


EPA Classification Large Cars

Weight Information

Base Curb Weight (lbs) - TBD -


Front Wheel Material Aluminum
Rear Wheel Material Aluminum
Spare Wheel Material Steel
Front Wheel Size (in) 18 x - TBD -
Rear Wheel Size (in) 18 x - TBD -
Spare Wheel Size (in) 17 x - TBD -