2020 Cadillac CT4: What's New, Specs & Features

Last updated August 4, 2026

2020 Cadillac CT4

The 2020 Cadillac CT4 is an all-new model that replaces the ATS in Cadillac’s compact sedan lineup. Its headline is a fresh rear-wheel-drive-based platform, capped by a 325-hp CT4-V performance model.

Shop 6 in stock at Carvana

About the 2020 Cadillac CT4

1st generation, first year

Cadillac positions the CT4 as a driver-focused small luxury sedan with bold styling and rear-drive balance. The brand leans on its vertical lighting, athletic stance, and rear-wheel-drive platform to separate it from front-drive-based entry luxury rivals. For most shoppers, the CT4 is the Cadillac choice for a smaller sedan that feels more eager and sporty than plush, while still offering everyday tech, turbo power, and available AWD.

Cadillac positioned the CT4 as its entry luxury sedan, ranging from the straightforward Luxury trim to the more upscale Premium Luxury and sharper-looking Sport. Luxury has an 8-inch touchscreen with Apple CarPlay and Android Auto, Premium Luxury adds leather and more driver-assistance features, and Sport brings Brembo front brakes and more aggressive body trim. The CT4-V is the performance version, with a stronger engine, a 10-speed automatic, launch control, and quad exhaust outlets.

What changed, by category

Structural
The CT4 debuts as an all-new compact luxury sedan replacing the ATS. Its layout is based around rear-wheel drive, and the lineup includes both rear-wheel-drive and AWD versions.
Powertrain
Luxury, Premium Luxury, and Sport use a 2.0-liter turbocharged four-cylinder engine with an 8-speed automatic. The CT4-V has a 325-hp 2.7-liter turbocharged four-cylinder, a 10-speed automatic, and added performance hardware.
Styling
The new CT4 establishes its own sharp proportions and vertical LED lighting. Sport and CT4-V models have more aggressive grilles, lower-body trim, and rear spoilers.

2020 Cadillac CT4 specs and features by trim

Feature
2020 Cadillac CT4Sport2 in stock
2020 Cadillac CT4Luxury1 in stock
2020 Cadillac CT4V-Series1 in stock
2020 Cadillac CT4Premium Luxury2 in stock
Engine4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo, 2.0 Liter4-Cyl, Turbo, 2.7 Liter4-Cyl, Turbo, 2.0 Liter / 4-Cyl, Turbo, 2.7 Liter
TransmissionAutomatic, 8-SpdAutomatic, 8-SpdAutomatic, 10-SpdAutomatic, 8-Spd / Automatic, 10-Spd
DrivetrainRWDRWDRWDRWD / AWD
Fuel TypeGasGasGasGas
MPG City23 mpg23 mpg20 mpg20–23 mpg
MPG Highway32 mpg32 mpg28 mpg30–34 mpg
Horsepower237 hp237 hp325 hp237–310 hp
Torque258 lb-ft258 lb-ft380 lb-ft258–350 lb-ft
Max Towing1000 lb1000 lb1000 lb1000 lb
Trunk/Cargo10.7 cu-ft10.7 cu-ft10.7 cu-ft10.7 cu-ft
Rear Legroom33.4 in33.4 in33.4 in33.4 in
Seats5555
Doors4444
4-Wheel Disc Brakes
Adaptive Cruise Control
Automatic Emergency Braking
Automatic Headlights
Automatic High Beams
Blindspot Sensors
Lane Departure Warning
Park Assist
Rain Sensing Windshield Wipers
Rear View Camera
Alloy Wheels
Auto-Dimming Exterior Mirrors
LED Headlights
Memory Exterior Mirrors
Power Moonroof
Rear Spoiler
Navigation System
Premium Audio
Satellite Radio
Smartphone Interface
Auto-Dimming Interior Mirror
Dual-Zone Climate Control
Heated Front Seats
Heated Steering Wheel
Integrated Garage Door Opener
Interior Ambient Lighting
Leather Seats
Massage Front Seat
Memory Driver's Seat
Proximity Keyless Entry
Push-Button Engine Start
Remote Start
Ventilated Front Seats

How the 2021 Cadillac CT4 compares

The 2021 Cadillac CT4 gets a light update, led by more standard safety equipment across the lineup. Wireless Apple CarPlay and wireless Android Auto also become standard, while the basic design, engines, and trim structure carry over.

Frequently asked questions

Is 2020 the first year of the Cadillac CT4?

Yes. The 2020 CT4 is the first model year of Cadillac’s new compact luxury sedan, replacing the ATS in the lineup.

What engines are in the 2020 Cadillac CT4?

The 2020 CT4 uses a 2.0-liter turbocharged four-cylinder with an 8-speed automatic in Luxury, Premium Luxury, and Sport trims. The CT4-V has a 325-hp 2.7-liter turbocharged four-cylinder paired with a 10-speed automatic.

Does the 2020 Cadillac CT4 have AWD?

Yes. The 2020 CT4 lineup includes rear-wheel-drive and AWD versions across Luxury, Premium Luxury, Sport, and V-Series trims.

What makes the 2020 Cadillac CT4-V different?

The 2020 CT4-V is the performance-focused model. It has a 325-hp 2.7-liter turbo engine, a 10-speed automatic, Brembo front brakes, launch control, performance traction settings, and quad exhaust outlets.

How do the 2020 CT4 Premium Luxury and Sport trims differ?

Premium Luxury emphasizes comfort and driver assistance with leather seating, driver memory, automatic emergency braking, and forward collision alert. Sport emphasizes appearance and handling with aggressive body trim, Brembo front brakes, paddle shifters, and heavily adjustable sport seats.

2020 Cadillac CT4 Reviews

What owners are saying about the 2020 Cadillac CT4.

4.2
2020 Cadillac CT4
(125 reviews)
5 stars (54)
4 stars (48)
3 stars (20)
2 stars (2)
1 star (1)

About owner reviews

Carvana owner reviews are provided in partnership with Strategic Vision, one of the largest automotive consumer research providers in the U.S. Star ratings are from ranking surveys completed by owners one to six months post-purchase. Comments from owners are optional, but included here when available.

“The CT4 model offers luxury at an affordable price. There is a certain "great feel" when you drive a Cadillac.”

SASusan A.
2020 Cadillac CT4 RWD

“If you're looking for something sporty, reliable, sharp-looking, and with good mileage on the highways, a small Cadillac is it. Luxury most of all.”

FCF C.
2020 Cadillac CT4 RWD
No rating

“They are comfortable, quiet, reputable, AWD, stylish, stereo system is outstanding.”

JFJodi F.
2020 Cadillac CT4 AWD