Specs

Research 2018 Cadillac ATS specs for the trims available. Choose the desired trim / style from the dropdown list to see the corresponding specs.

RWD 2.0L I4 RWD

Brakes

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

Cargo Area Dimensions

Trunk Volume (ft³) 10.4

Cooling System

Total Cooling System Capacity (qts) 8.1

Electrical

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

Emissions

Tons/yr of CO2 Emissions @ 15K mi/year 7.1
Tons/yr of CO2 Emissions @ 15K mi/year 7.7

Engine

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

Exterior Dimensions

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

Fuel Tank

Fuel Tank Capacity, Approx (gal) 16.0

Interior Dimensions

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

Mileage

Fuel Economy Est-Combined (MPG) 25
Fuel Economy Est-Combined (MPG) 23
EPA Fuel Economy Est - Hwy (MPG) 31
EPA Fuel Economy Est - Hwy (MPG) 29
EPA Fuel Economy Est - City (MPG) 22
EPA Fuel Economy Est - City (MPG) 20

Steering

Lock to Lock Turns (Steering) 3.16
Turning Diameter - Wall to Wall (ft) N/A
Turning Diameter - Curb to Curb (ft) 36.38
Steering Ratio (:1), Overall 16.8
Steering Type Pwr Rack & Pinion

Summary

Vehicle Name Cadillac ATS Coupe
Body Style Coupe

Suspension

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

Tires

Spare Tire Size
Front Tire Order Code RJP
Front Tire Order Code QLC
Rear Tire Order Code RJP
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

Trailering

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

Transmission

Eighth Gear Ratio (:1)
Final Drive Axle Ratio (:1) 3.27
Trans Description Cont. Automatic
Trans Description Cont. Manual
Trans Type 8
Trans Type 6
Trans Order Code M5N
Trans Order Code M3L
Final Drive Axle Ratio (:1) 2.85
Drivetrain Rear Wheel Drive
Seventh Gear Ratio (:1)
Seventh Gear Ratio (:1) 0.85
Eighth Gear Ratio (:1) 0.66
Clutch Size (in) N/A
Clutch Size (in) - TBD -
Reverse Ratio (:1) 3.93
Reverse Ratio (:1) 3.75
Sixth Gear Ratio (:1) 1.00
Sixth Gear Ratio (:1) 0.8
Fifth Gear Ratio (:1) 1.26
Fifth Gear Ratio (:1) 1.00
Fourth Gear Ratio (:1) 1.66
Fourth Gear Ratio (:1) 1.30
Third Gear Ratio (:1) 2.07
Third Gear Ratio (:1) 1.81
Second Gear Ratio (:1) 3.04
Second Gear Ratio (:1) 2.62
First Gear Ratio (:1) 4.62
First Gear Ratio (:1) 4.12
Trans Description Cont. Again

Vehicle

Number of Passenger Doors 2
EPA Classification Compact

Weight Information

Base Curb Weight (lbs) 3418

Wheels

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

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