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71 photos
Vehicles
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Make
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Cadillac
›
Model
›
CT4
2021 Cadillac CT4
United States
Gasoline
RWD
Sedan
Updated Aug 24, 2026
71 photos
71 photos
Photos
Specifications
Vehicle Details
Powertrain
Dimensions
Engine & Performance
Dimensions & Weight
Exterior
Interior
Features
Safety & Security
Other
Vehicle Details
Year
2021
Make
Cadillac
Model
CT4
Body Style
Sedan
Generation
1st Generation
Seats
5
Doors
4
Fuel
Gasoline
Drivetrain
RWD
Transmission
Automatic (Electrohydraulic), 10-speed
Powertrain
Engine Name
-V Hydra-Matic
Engine Configuration
Inline
Power (hp)
329 hp
Power (kW)
242 kW
Torque
515 Nm (380 lb-ft)
Displacement
2,727 cc
Dimensions
Length
4,755 mm
(187.2 in)
Width
1,814 mm
(71.4 in)
Height
1,422 mm
(56.0 in)
Wheelbase
2,776 mm
(109.3 in)
Curb weight
1,640 kg
(3,616 lb)
Engine & Performance
Engine
Engine Specification
Rev. at Max Power
5,500 rpm
Rev. at Max Torque
2,000 - 4,000 rpm
Engine Fluids
Engine Oil, Volume
5.7 litres
Engine Coolant, Volume
13 litres
Engine Configuration
Bore
92.25 mm
(3.6 in)
Stroke
102 mm
(4.0 in)
Compression Ratio
10 :1
Engine Configuration
Inline
Turbocharger
Twin-scroll
Synchronization
Timing Chain
Engine Placement
Front
Engine Mount
Longitudinally
Type of Combustion Engine
Piston
Fuel System
Electronic (Direct) Fuel Injection
Camshaft Type
DOHC
Engine Block
Aluminium
Engine Heads
Aluminium
Engine Cooling
Liquid Cooling
Service Intervals
Air Filter
72,000 km / 4 years
Spark Plug
96,000 km
(59,652 mi)
Brake Fluid
5 years
Oil Change & Engine Filter
1 years
Engine Coolant
240,000 km / 6 years
Interior Filter
36,000 km / 2 years
Transmission & Drivetrain
Transmission
Automatic (Electrohydraulic), 10-speed
Gear Selector
Joystick
Gear Selector Location
Mid-Console
Gear Ratio
1st Gear
4.7 :1
2nd Gear
2.99 :1
3rd Gear
2.15 :1
4th Gear
1.8 :1
5th Gear
1.52 :1
6th Gear
1.28 :1
7th Gear
1 :1
8th Gear
0.85 :1
9th Gear
0.69 :1
10th Gear
0.64 :1
Final Drive
2.85 :1
Reverse
4.87 :1
Brakes
Parking Brake
Electric
Auto Hold
Front Brakes
Disc Brakes
Rear Brakes
Disc Brakes
Brake Caliper Pistons
Front
Rear
Brakes Material
Cast Iron
Front Brakes
Diameter
321 mm
(12.6 in)
Width
30 mm
(1.2 in)
Cooling
Ventilated
Rear Brakes
Diameter
315 mm
(12.4 in)
Width
23 mm
(0.9 in)
Cooling
Ventilated
Suspensions
Spring, Front
Coil
Spring, Rear
Coil
Anti-roll Bar
Front
Rear
Suspension, Front
Independent
MacPherson Strut
Suspension, Rear
Independent
Multi-link
Fuel
General
Tank Volume
66 litres
General › Fuel Cap Position
Rear
Right
Emission
Emission Control
Catalyst
Adaptive Cylinder Management
Evaporative Control System
Exhaust Gas Recirculation
Positive Crankcase Ventilation
Fuel Consumption EPA
City
20 MPG
Highway
29 MPG
Dimensions & Weight
Exterior
Width, with Mirrors
1,974 mm
(77.7 in)
Track, Front
1,532 mm
(60.3 in)
Track, Rear
1,567 mm
(61.7 in)
Turning Circle
11.3 m
Interior
Head Room, Front
974 mm
(38.3 in)
Head Room, Rear
928 mm
(36.5 in)
Leg Room, Front
1,078 mm
(42.4 in)
Leg Room, Rear
848 mm
(33.4 in)
Hip Room, Front
1,346 mm
(53.0 in)
Hip Room, Rear
1,333 mm
(52.5 in)
Exterior
Chassis & Body
Chassis
Chassis
Sedan
Pillars
A-C
Chassis Construction
Unibody
Body Material
Aluminium
Steel
Doors
Front Doors
Conventional
Rear Doors
Conventional
Door Handles
Pull-out
Platform
General Motors Platforms
Alpha Platform
Equipment
Side Mirrors
Mirror Type
Conventional
Adjustments
Electrical
Automatic Anti-glare
Driver side
Passenger side
Heated
Yes
House Colour
Same as Car
Windows
Window Lifts, Front
Powered
Window Lifts, Rear
Powered
Heated Windows
Rear
Other Equipment
Antenna
Yes
Lights
Main Beam
LED
Low Beam
LED
Rear Lights
LED
Daytime Running Light
LED
Cornering Lights
Yes
Colour
Finish
Solid
Rims & Tires
Tire Pressure Monitoring System (TPMS)
Yes
Rim Material
Aluminium
Rim Type
Disc Wheel
Interior
Equipment
Instrument Cluster
Trip Computer
Yes
Head-up Display (HUD)
Optional
Speedometer
Analogue
Tachometer
Analogue
Coolant Temperature
Analogue
Odometer Limit
1,000,000 km/miles
Compass
Yes
Instrument Cluster › Trip Computer
Display
Yes
Instrument Cluster › Trip Computer › Display
Type
Colour
Climate Control
Climate Control
Automatic
Number of Climate Zones
2
Air Condition
Yes
Outside Temperature Indicator
Yes
Connectivity
Radio
AM
FM
XM
HD Radio
Bluetooth
Yes
Displays
Center Display
Yes
Equalizer
Yes
Displays › Center Display
Type
Colour
Speakers
Total Number of Speakers
8 pcs
Rear-view Mirror
Anti-glare
Automatic
Interior Storage › Storage Compartments
Glove Compartment
Light
Lockable
Back Pocket
Yes
Under Seats
Yes
Door
Yes
Interior Storage
Cup Holders
Yes
Interior Storage › Cup Holders
Front
Yes
Rear
Yes
Lights
Read Light
Front
Rear
Other Equipment
Clock
Digital
12V Outlet
Front
Carpets
Yes
Other Equipment › Carpets
Material
Textile
Steering Wheel
Multifunction Steering Wheel
Yes
Power Steering
Electric
Adjustments
Tilt
Number of Spokes
3
Material
Leather
Colour
Black
Steering Mechanism
Rack and Pinion
Multifunction Steering Wheel
Cruise Control
Activate/Deactivate
Media
Yes
Multifunction Steering Wheel › Media
Channels
Yes
Volume
Yes
Mute Audio
Yes
Trunk
Rear Trunk
Yes
Barrier Net/Grid
Optional
Hatch Opening Type
Under Rear Window
Rear Trunk
Volume
303 litres
Design
Interior Decor Material
Plastic
Interior Decor Colour
Black
Transmission Knob Material
Aluminium
Leather
Seats
Front Seats › Adjustments, Driver
Seat Depth
Yes
Seat Height
Yes
Backrest Angle
Yes
Lumbar Support
Yes
Headrest, Height
Yes
Front Seats
Number of Driver Seat Adjustments, Powered
8
Number of Passenger Seat Adjustments, Powered
8
Front Seats › Adjustments, Passenger
Seat Depth
Yes
Backrest Angle
Yes
Lumbar Support
Yes
Headrest, Height
Yes
Second Seat Row
Collapsible
Yes
Number of Seats
3
Type of Seat
Adult
Second Seat Row › Collapsible
Split Fold Ratio
60/40
Features
Comfort Features
Keyless Entry
Yes
Garage Remote Control
Yes
Cruise Control
Yes
Cruise Control
Adaptive Cruise Control
Optional
Accessories
First Aid Kit
Optional
Safety & Security
Seat Belt
Type of Belt
Three-Point-Belt
Yes
Seat Belt Colour
Black
Feature
Driver
Passenger
Rear
Seat Belt Reminder
Driver
Yes
Passenger
Yes
Rear
-
Belt Pretensioner
Driver
Yes
Passenger
Yes
Rear
-
Assist Systems
Lane Assist System
Yes
Parking Assist
Yes
Lane Assist System
Lane Departure Warning (LDW)
Yes
Brake Systems
Anti-lock Braking System (ABS)
Yes
Traction Control System (TCS)
Yes
Sensors
Parking Sensors
Rear
Blind Spot Detection (BLIS)
Optional
Rain Sensors
Yes
Other Features
Immobiliser
Yes
Anti-theft Alarm
Yes
Central Locking
Remote
Airbags
Feature
Driver
Passenger
Rear
Frontal Airbag
Driver
Yes
Passenger
Yes
Rear
-
Knee Airbag
Driver
Yes
Passenger
Yes
Rear
-
Curtain Airbag
Driver
Yes
Passenger
Yes
Rear
Yes
Other
Car Classification
American Classification
Mid-Size Car
British Classification
Compact Executive Car
Australian Classification
Medium Car
European Segment
D-Segment
Car.info Classification
Large Family Car
CT4
Model
1 variant
€67,000
MSRP · EUR
8.9
Body
Sedan
Variant
CT4 Standard
2020–2025
Generation
1st Generation
Year
2021
Powertrain
-V Hydra-Matic
Horsepower
329 hp
Drivetrain
RWD
Fuel
Transmission
Automatic (Electrohydraulic), 10-speed
Gasoline
SedanSedan
RWD
Gasoline