Research 2019 Cadillac ATS specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.



Brake ABS System 4-Wheel
Front Brake Rotor Diam x Thickness (in) 12.6 x 1.18
Brake Type Pwr
Drum - Rear (Yes or )
Rear Drum Diam x Width (in)
Rear Brake Rotor Diam x Thickness (in) 12.4 x 0.90
Disc - Rear (Yes or ) Yes
Disc - Front (Yes or ) Yes

Cargo Area Dimensions

Trunk Volume (ft³) 10.4

Cooling System

Total Cooling System Capacity (qts) 8.1


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


Tons/yr of CO2 Emissions @ 15K mi/year 7.0


Fuel System Direct Injection
SAE Net Torque @ RPM 295 @ 3000
Engine Order Code LTG
Engine Type Turbocharged Gas I4
Displacement 2.0L/122
SAE Net Horsepower @ RPM 272 @ 5500

Exterior Dimensions

Length, Overall (in) 183.60
Track Width, Front (in) 60.30
Height, Overall (in) 54.80
Width, Max w/o mirrors (in) 72.50
Wheelbase (in) 109.30
Liftover Height (in) - TBD -
Min Ground Clearance (in) - TBD -
Track Width, Rear (in) 61.70

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.0

Interior Dimensions

Front Leg Room (in) 42.30
Front Head Room (in) 37.60
Second Shoulder Room (in) 51.10
Second Hip Room (in) 44.50
Front Shoulder Room (in) 54.10
Passenger Capacity 4
Passenger Volume (ft³) 91
Second Leg Room (in) 33.50
Second Head Room (in) 35.10
Front Hip Room (in) 54.10


EPA Fuel Economy Est - City (MPG) 22
EPA Fuel Economy Est - Hwy (MPG) 30
Fuel Economy Est-Combined (MPG) 25


Turning Diameter - Curb to Curb (ft) 36.4
Turning Diameter - Wall to Wall (ft) N/A
Steering Ratio (:1), Overall - TBD -
Steering Type Pwr Rack & Pinion
Lock to Lock Turns (Steering) - TBD -


Vehicle Name Cadillac ATS Coupe
Body Style Coupe


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


Rear Tire Order Code RJP
Front Tire Order Code RJP
Front Tire Order Code QLC
Rear Tire Order Code QLC
Spare Tire Order Code
Front Tire Size P225/35ZR19
Front Tire Size P225/40R18
Rear Tire Size P255/30ZR19
Rear Tire Size P255/35R18
Spare Tire Size


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


Eighth Gear Ratio (:1) 0.66
Fifth Gear Ratio (:1) 1.26
Fourth Gear Ratio (:1) 1.66
Third Gear Ratio (:1) 2.07
Second Gear Ratio (:1) 3.04
First Gear Ratio (:1) 4.62
Trans Description Cont. Again
Trans Description Cont. Automatic
Trans Type 8
Trans Order Code M5N
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1) 0.85
Final Drive Axle Ratio (:1) 2.85
Clutch Size (in) N/A
Reverse Ratio (:1) 3.93
Sixth Gear Ratio (:1) 1.00


EPA Classification Compact
Number of Passenger Doors 2

Weight Information

Base Curb Weight (lbs) 3418


Rear Wheel Material Aluminum
Spare Wheel Material
Rear Wheel Size (in) 18 x 8.0
Spare Wheel Size (in)
Rear Wheel Size (in) 19 x - TBD -
Front Wheel Material Aluminum
Front Wheel Size (in) 18 x 8.0
Front Wheel Size (in) 19 x - TBD -