• Rear axle, 3.27 ratio
• Automatic Stop/Start
• Differential, rear, mechanical limited slip
• Drivetrain, rear-wheel drive
• Cooling system, extra capacity
• Battery, maintenance free with rundown protection
• Keyless ignition, push button start
• Recovery hook, front or rear location
• Magnetic Ride Control
• Suspension, Performance
• Steering, ZF premium rack-and-pinion, electric
• Brakes, Brembo front, performance 4-wheel antilock, 4-wheel disc
• Locking fuel door
• Exhaust, dual stainless-steel with bright tips

• Wheels, 18" x 8" (45.7 cm x 20.3 cm) Ultra Bright machined-finish painted alloy (Upgradeable to (R35) 18" x 8" polished alloy wheels.)
• Tires, P225/40R18 front and P255/35R18 rear, summer-only, run-flat (Do not use summer only tires in winter conditions, as it would adversely affect vehicle safety, performance and durability. Use only GM-approved tire and wheel combinations. Unapproved combinations may change the vehicle's performance characteristics. Lower profile tires wear faster. Wheel and tire damage may occur on rough or damaged roads or from surfaces or from curbs, debris or obstacles. This damage is not covered by the GM New Vehicle Limited Warranty. For more details, go to my.cadillac.com/learnAbout/cadillactires/ or see your dealer.)
• Wheel lugs, locking
• Sunroof, power (Not available with (Y4Q) Track Performance Package.)
• Fascias, front and rear body-color
• Moldings, rocker panel, body-color
• Grille, galvano chrome accented
• Headlamps, high intensity discharge includes Adaptive Forward Lighting and LED vertical light signatures
• IntelliBeam, automatic high beam on/off
• Lamp, LED center high-mounted stop/brake (CHMSL)
• Mirrors, outside heated power-adjustable and driver-side auto-dimming body-color, manual folding with integrated turn signal indicators and puddle lamps
• Glass, Solar-Ray light-tinted
• Glass, solar absorbing, windshield
• Wipers, front intermittent
• Wipers, Rainsense (Also included when (Y66) Driver Assist Package is ordered.)
• Door handles, illuminating

• Cadillac user experience with embedded navigation AM/FM stereo with connected navigation providing real-time traffic, 8" diagonal color information display, two USB ports, personalized profiles for each driver's settings, Natural Voice Recognition, Phone Integration for Apple CarPlay and Android Auto capability for compatible phone, Collection and Teen Driver (Includes (KI6) 110V power receptacle.)
• Audio system feature, Bose premium surround sound 12-speaker system
• SiriusXM Satellite Radio and HD Radio; SiriusXM Satellite Radio is standard on nearly all 2018 GM models. Enjoy a 3-month All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus listening on the app and online is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM (IMPORTANT: The SiriusXM Satellite Radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change.)
• Noise control, electronic sound enhancer
• Bluetooth® for phone/audio, uplevel phone/audio with Natural Voice Recognition
• Cadillac 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 3 months or 3GB (whichever comes first) (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)
• Wireless Charging (The system wirelessly charges one PMA- or Qi-compatible mobile device. To check for phone or other device compatibility, see my.cadillac.com/learn.)
• Antenna, integral front and rear

• Seats, front bucket
• Seat Trim, Leather
• Seat adjusters, driver power side bolster adjustment plus 12-way driver and front passenger seats, 2-way power lumbar and 4-way front headrests
• Seats, heated driver and front passenger
• Seat, rear, 2-position, split-folding
• Headrests, rear, outboard seats, adjustable 2-way
• Console, front floor with floor shifter, integral armrest, storage compartment and dual cup holders
• Console, rear center with dual cup holders
• Receptacle, power, 110V, located in rear of front center console
• Armrest, front center
• Floor mats, carpeted front and rear
• Steering wheel, leather-wrapped rim
• Steering wheel controls, mounted controls for audio, phone and cruise
• Steering wheel, heated, automatic
• Steering column, power tilt and telescoping
• Steering wheel mounted Paddle Shift Controls includes thick rim sport steering wheel
• Sensor, inclination
• Instrument cluster, electroluminescent
• Driver Information Center, 5.7" color display includes driver personalization, warning messages and vehicle information
• Head-Up Display (Also included when (Y66) Driver Assist Package is ordered.)
• Windows, power with express-up and down and passenger lockout feature
• Retained accessory power power windows, sunroof (when equipped) and audio system remain operational for 10 minutes after the ignition is switched off or until the driver's door is opened.
• Door locks, power programmable with lockout protection
• Pedals, Sport aluminum alloy
• Remote Keyless Entry
• Keyless Access, passive entry
• Adaptive Remote Start
• Universal Home Remote includes garage door opener, 3-channel programmable
• Cruise control, electronic with set and resume speed and with 1 mph and 5 mph increment adjustment
• Trunk release, power, remote
• Theft-deterrent alarm system, self-powered, shielded
• Steering column, lock control
• Theft-deterrent system, vehicle immobilizer
• Climate control, dual-zone automatic
• Defogger, rear-window, electric with front and side window outlets for the driver and front passenger
• Air filtration system
• Mirror, inside rearview auto-dimming, frameless
• Console, overhead includes reading lamps and OnStar controls
• Lighting accent, LED spotlights in doors and overhead console
• Coat hooks, driver and passenger-side rear
• Visors, driver and front passenger illuminated vanity mirrors
• Lighting, interior, front and rear reading lights, and cargo area lamp

• StabiliTrak, electronic stability control system
• Daytime running lamps
• Air bags, driver and front passenger frontal (dual stage for passenger) knee and side, front and rear head curtain (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• Air bag, Passenger Sensing System (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• OnStar and Cadillac connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.com for coverage map, details and system limitations. Services vary by model.)
• Cadillac Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, Cadillac Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer Cadillac vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)
• Forward Collision Alert (Also included when (Y66) Driver Assist Package is ordered.)
• Lane Keep Assist with Lane Departure Warning
• Following Distance Indicator
• Lane Change Alert with Side Blind Zone Alert
• Rear Cross-Traffic Alert
• Front and Rear Park Assist
• Rear Vision Camera
• Safety belts, 3-point, driver and front passenger
• Safety belts, 3-point, rear, all seating positions
• Child seat restraint system
• LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats
• Trunk emergency release handle
• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver
• Tire Pressure Monitoring System

ENGINE, 3.6L V6, SIDI, DOHC, VVT WITH ACTIVE FUEL MANAGEMENT AND AUTOMATIC STOP/START

• (335 hp [250 kW] @ 6800 rpm
• 285 lb-ft of torque [386 N-m] @ 5300 rpm) (STD)

• Navigation System
• Advanced Security Package
• Cold Weather Package
• Driver Awareness Package
• Premium Performance Equipment Group 1SS
• 12 Speakers
• AM/FM radio: SiriusXM
• Bose Premium Surround Sound 12-Speaker System
• Radio data system
• Radio: Cadillac User Experience AM/FM Stereo w/Nav
• SiriusXM Satellite & HD Radio
• Air Conditioning
• Automatic temperature control
• Front dual zone A/C
• Rear window defroster
• 110V Power Receptacle
• Adaptive Remote Start
• Head-Up Display
• Heads-Up Display
• Memory seat
• Power driver seat
• Power steering
• Power windows
• Remote keyless entry
• Steering wheel mounted audio controls
• Adaptive suspension
• Auto-leveling suspension
• Automatic Heated Steering Wheel
• Four wheel independent suspension
• Power Tilt & Telescoping Steering Column
• Speed-sensing steering
• Steering Column Lock Control
• Traction control
• 4-Wheel Disc Antilock Brembo Fr Performance Brakes
• 4-Wheel Disc Brakes
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Emergency communication system: OnStar and Cadillac connected services capable
• Front anti-roll bar
• Knee airbag
• Locking Fuel Door
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Rear anti-roll bar
• Power moonroof
• Power Sunroof
• Brake assist
• Electronic Stability Control
• Exterior Parking Camera Rear
• Rear Vision Camera
• Auto High-beam Headlights
• Delay-off headlights
• Fully automatic headlights
• High-Intensity Discharge Headlights
• Panic alarm
• Security system
• Self-Powered Shielded Theft-Deterrent Alarm System
• Speed control
• Automatic Stop/Start
• External Engine Oil Cooling
• Auto-dimming door mirrors
• Bumpers: body-color
• Heated door mirrors
• IntelliBeam Automatic High Beam On/Off
• Power door mirrors
• Turn signal indicator mirrors
• Apple CarPlay/Android Auto
• Auto-dimming Rear-View mirror
• Bluetooth® For Phone/Audio
• Compass
• Driver door bin
• Driver vanity mirror
• Following Distance Indicator
• Forward Collision Alert
• Front reading lights
• Garage door transmitter
• Heated steering wheel
• Illuminated entry
• Inclination Sensor
• Lane Change Alert w/Side Blind Zone Alert
• Lane Keep Assist w/Lane Departure Warning
• Leather Shift Knob
• Outside temperature display
• Overhead console
• Passenger vanity mirror
• Rear Cross-Traffic Alert
• Rear reading lights
• Sport steering wheel
• Tachometer
• Telescoping steering wheel
• Tilt steering wheel
• Trip computer
• Voltmeter
• Wireless Charging
• Front Bucket Seats
• Front Center Armrest
• Heated Driver & Front Passenger Seats
• Heated front seats
• Leather Seating Surfaces
• Power passenger seat
• Seat Adjusters
• Split folding rear seat
• Cargo Net
• Passenger door bin
• 18" x 8" Polished Alloy Wheels
• Alloy wheels
• Locking Wheel Lugs
• Wheels: 18" x 8" Machined-Finish Painted Alloy
• Rain sensing wipers
• Rainsense Wipers
• Variably intermittent wipers

• Vehicle
• EPA Classification: Compact
• Number of Passenger Doors: 2
• Mileage
• Fuel Economy Est-Combined (MPG): 24
• EPA Fuel Economy Est - City (MPG): 20
• EPA Fuel Economy Est - Hwy (MPG): 30
• Electrical
• Cold Cranking Amps @ 0° F (Primary): - TBD -
• Maximum Alternator Capacity (amps): - TBD -
• Cooling System
• Total Cooling System Capacity (qts): 11
• Weight Information
• Base Curb Weight (lbs): 3530
• Trailering
• 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
• Suspension
• Suspension Type - Front: Magnetic Ride Control
• Suspension Type - Rear: Magnetic Ride Control
• Shock Absorber Diameter - Front (mm): - TBD -
• Shock Absorber Diameter - Rear (mm): - TBD -
• 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): 12.6 x 1.18
• Rear Brake Rotor Diam x Thickness (in): 12.4 x 0.90
• Tires
• Front Tire Order Code: QFN
• Rear Tire Order Code: QFN
• Front Tire Size: P225/40R18
• Rear Tire Size: P255/35R18
• Wheels
• Front Wheel Size (in): 18 x 8.0
• Rear Wheel Size (in): 18 x 8.0
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Steering
• Steering Type: Pwr Rack & Pinion
• Steering Ratio (:1), Overall: 15.3
• Lock to Lock Turns (Steering): 2.86
• Turning Diameter - Curb to Curb (ft): 35.99
• Turning Diameter - Wall to Wall (ft): N/A
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 16.0
• Exterior Dimensions
• Wheelbase (in): 109.30
• Length, Overall (in): 183.60
• Width, Max w/o mirrors (in): 72.50
• Height, Overall (in): 54.80
• Track Width, Front (in): 60.30
• Track Width, Rear (in): 61.70
• Min Ground Clearance (in): - TBD -
• Liftover Height (in): - TBD -
• Cargo Area Dimensions
• Trunk Volume (ft³): 10.4
• Interior Dimensions
• Passenger Capacity: 4
• Passenger Volume (ft³): 91
• Front Head Room (in): 37.60
• Front Leg Room (in): 42.30
• Front Shoulder Room (in): 54.10
• Front Hip Room (in): 54.10
• Second Head Room (in): 35.10
• Second Leg Room (in): 33.50
• Second Shoulder Room (in): 51.10
• Second Hip Room (in): 44.50
• Summary
• Vehicle Name: Cadillac ATS Coupe
• Body Style: Coupe
• Emissions
• Tons/yr of CO2 Emissions @ 15K mi/year: 7.3