Research 2015 Chevrolet Impala specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.



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

Cargo Area Dimensions

Trunk Volume (ft³) 18.8

Cooling System

Total Cooling System Capacity (qts) 7.5


Cold Cranking Amps @ 0° F (Primary) 900
Maximum Alternator Capacity (amps) - TBD -


Tons/yr of CO2 Emissions @ 15K mi/year 7.1


SAE Net Horsepower @ RPM 196 @ 6300
Engine Order Code LKW
Engine Type Gas I4
Displacement 2.5L/150
Fuel System Direct Injection
SAE Net Torque @ RPM 186 @ 4400

Exterior Dimensions

Liftover Height (in) - TBD -
Track Width, Rear (in) 62.00
Track Width, Front (in) 62.20
Height, Overall (in) 58.90
Width, Max w/o mirrors (in) 73.00
Length, Overall (in) 201.30
Wheelbase (in) 111.70
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 Head Room (in) 37.40
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
Front Hip Room (in) 54.90


Fuel Economy Est-Combined (MPG) 25
EPA Fuel Economy Est - Hwy (MPG) 31
EPA Fuel Economy Est - City (MPG) 22


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


Vehicle Name Chevrolet Impala
Body Style Sedan


Suspension Type - Front MacPherson Strut
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
Stabilizer Bar Diameter - Rear (in) - TBD -
Suspension Type - Rear Multi-Link


Rear Tire Order Code Q2B
Front Tire Order Code Q2B
Front Tire Order Code QGK
Rear Tire Order Code QGK
Spare Tire Order Code QCL
Front Tire Size P245/45R19
Front Tire Size P235/50R18
Rear Tire Size P245/45R19
Rear Tire Size P235/50R18
Spare Tire Size T125/70R17


Wt Distributing Hitch - Max Tongue Wt. (lbs) 150
Dead Weight Hitch - Max Trailer Wt. (lbs) 1000
Dead Weight Hitch - Max Tongue Wt. (lbs) 100
Wt Distributing Hitch - Max Trailer Wt. (lbs) 1000


Drivetrain Front Wheel Drive
Sixth Gear Ratio (:1) 0.75
Fifth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 1.45
Third Gear Ratio (:1) 1.91
Second Gear Ratio (:1) 2.96
First Gear Ratio (:1) 4.58
Trans Description Cont. Again
Trans Description Cont. Automatic
Trans Type 6
Trans Order Code MHG
Final Drive Axle Ratio (:1) 3.23
Clutch Size (in)
Reverse Ratio (:1) 2.94


EPA Classification Large Cars

Weight Information

Base Curb Weight (lbs) - TBD -


Front Wheel Size (in) 19 X -TBD -
Spare Wheel Size (in) 17 x - TBD -
Front Wheel Material Steel
Rear Wheel Material Steel
Spare Wheel Material Steel
Rear Wheel Size (in) 19 X -TBD -
Rear Wheel Size (in) 18 x - TBD -
Front Wheel Size (in) 18 x - TBD -