2021 Cadillac CT4 Premium Luxury Specs & Features

Starting MSRP

Engine TypeGas
Transmission8-speed shiftable automatic
Drive TypeRear wheel drive
CylindersInline 4
Combined MPG27
Total Seating5
Basic Warranty4 yr./ 50000 mi.
Drive typeRear wheel drive
Transmission8-speed shiftable automatic
Fuel & MPG
Fuel & MPG
EPA mileage est. (cty/hwy)23/34 mpg
Range in miles (cty/hwy)391.0/578.0 mi.
Fuel tank capacity17.0 gal.
Combined MPG27
Fuel typePremium unleaded (recommended)
cylinder deactivationyes
Torque258 lb-ft @ 1500 rpm
Base engine size2.0 l
Horsepower237 hp @ 5000 rpm
direct injectionyes
Base engine typeGas
Valve timingVariable
Cam typeDouble overhead cam (dohc)
CylindersInline 4
2 rear headrestsyes
dual front and dual rear side-mounted airbagsyes
4-wheel ABSyes
Rear door child safety locksyes
Turn signal mirrorsyes
daytime running lightsyes
engine immobilizeryes
Rear center 3-point beltyes
post-collision safety systemyes
child seat anchorsyes
front and rear head airbagsyes
stability controlyes
Emergency braking assistyes
Passenger airbag occupant sensing deactivationyes
Rear height adjustable headrestsyes
Front and rear ventilated disc brakesyes
2 front headrestsyes
dusk sensing headlampsyes
LED headlampyes
auto delay off headlampsyes
tire pressure monitoringyes
traction controlyes
pre-collision safety systemyes
Driver Assist Packageyes
Front Lighting and Assist Packageyes
Diamond Sky Special Edition Packageyes
Climate Packageyes
Driver Awareness Plus Packageyes
Technology Packageyes
Navigation and Bose Premium Audio Packageyes
In-Car Entertainment
In-Car Entertainment
8 total speakersyes
3 Months of provided satellite radio serviceyes
memory card slotyes
AM/FM stereoyes
speed sensitive volume controlyes
auxiliary audio input and USB with external media controlyes
satellite radio satellite radioyes
USB connectionyes
Comfort & Convenience
Comfort & Convenience
front seatback storageyes
cruise controlyes
leather steering wheelyes
keyless ignitionyes
turn signal in mirrorsyes
Dual illuminating vanity mirrorsyes
Sun sensoryes
front and rear cupholdersyes
rear parking sensorsyes
electrochromatic inside rearview mirroryes
front and rear door pocketsyes
electric power steeringyes
rear view camerayes
tilt and telescopic steering wheelyes
universal remote transmitter (for garage door, security system, etc.)yes
Dual zone front climate controlyes
Transmission, cruise and audio controls on steering wheelyes
interior air filtrationyes
Power Feature
Power Feature
hands-free entryyes
4 one-touch power windowsyes
Heated mirrorsyes
Interior Options
Interior Options
Collapsible Cargo Area Organizeryes
Super Cruiseyes
Premium Carpeted Floor Matsyes
All-Weather Cargo Matyes
Jet Black Seatback Organizeryes
Cargo Netyes
All-Weather Floor Matsyes
Bose Premium Audio Packageyes
Interior Protection Packageyes
external temperature displayyes
trip computeryes
Front Seat Dimensions
Front Seat Dimensions
10 -way power passenger seatyes
bucket front seatsyes
height adjustable passenger seatyes
Front leg room42.4 in.
10 -way power driver seatyes
Front head room38.3 in.
height adjustable driver seatyes
Driver seat with power adjustable lumbar supportyes
Front shoulder room55.2 in.
Passenger seat with power adjustable lumbar supportyes
Front hip room53.0 in.
Rear Seat Dimensions
Rear Seat Dimensions
Rear head room36.5 in.
Rear hip Room52.5 in.
Rear leg room33.4 in.
Rear shoulder room53.9 in.
folding with pass-thru center armrestyes
rear ventilation ductsyes
Split-folding rear seatbackyes
Exterior Options
Exterior Options
Front License Plate Bracketyes
Power Glass Sunroofyes
Rear Spoileryes
19" Alloy Wheels w/Gloss Black Finishyes
18" Alloy Wheels w/Diamond Cut/Midnight Silver Finishyes
19" Alloy Wheels w/Polished Finishyes
19" Alloy Wheels w/Polished/Dark Android Gloss Finishyes
Chrome Wheel Locksyes
Length187.2 in.
Curb weight3455 lbs.
Gross weight4630 lbs.
Cargo capacity, all seats in place10.7 cu.ft.
Height56.0 in.
Wheel base109.3 in.
Width71.4 in.
Exterior Colors
  • Satin Steel Metallic
  • Dark Moon Metallic
  • Evergreen Metallic
  • Garnet Metallic
  • Black Raven
  • Shadow Metallic
  • Summit White
  • Diamond Sky Metallic
  • Crystal White Tricoat
  • Wave Metallic
  • Infrared Tintcoat
Interior Colors
  • Sky Cool Gray w/Jet Black Accents, leather
  • Whisper Beige w/Jet Black Accents, leather
  • Jet Black w/Jet Black Accents, leather
  • Cinnamon w/Jet Black Accents, leather
Tires & Wheels
Tires & Wheels
Puncture-sealing tiresyes
18 in. wheelsyes
painted alloy wheelsyes
235/40R18 tiresyes
four-wheel independent suspensionyes
Front and rear stabilizer baryes
Free Maintenance1 yr./ unlimited mi.
Basic4 yr./ 50000 mi.
Drivetrain6 yr./ 70000 mi.
Rust4 yr./ 50000 mi.
Roadside6 yr./ 70000 mi.