2023 Cadillac CT4Fuel Economy & MPG Ratings

Gasoline Compact CarsRear-Wheel Drive
City
23
MPG
Highway
34
MPG
Combined
27
MPG

Trim Comparison

Automatic (S8)
Premium
City
23
Hwy
34
Comb
27
Fuel cost: $3,050/yr
Automatic (S10)
Premium
City
21
Hwy
31
Comb
25
Fuel cost: $3,250/yr
Annual Fuel Cost
$3,050

Based on gasoline at $3.67/gal, 15,000 miles/year

5-Year Fuel Savings
$-3,250

vs. average new vehicle

EPA Fuel Economy Score: 5/10
GHG Score: 5/10

Environment

CO₂ Tailpipe Emissions
331 g/mile
Annual Petroleum Consumption
11.0 barrels

Specifications

Engine
2.7L 4-cyl
Transmission
8-speed Automatic
Drivetrain
RWD
Body Style
Sedan
GVWR
Class 1 (≤6,000 lbs)

Source: EPA fuel economy data & NHTSA vPIC. Specifications reflect the most common trim configuration.

Engine & Efficiency Details

Source: EPA fueleconomy.gov

Engine Size
2L, 4-cylinder
Induction Type
Direct Injection
Efficiency Tech
Auto Start-Stop
Fuel Type
Premium Gasoline

Annual Fuel Cost by State

Prices as of week ending May 18, 2026 · Source: EIA

National AvgEPA default
$4.490/gal$2,494/yr
California
$5.957/gal$3,309/yr
Texas
$3.888/gal$2,160/yr
Florida
$4.136/gal$2,298/yr
New York
$4.522/gal$2,512/yr
Ohio
$4.510/gal$2,506/yr
Washington
$5.591/gal$3,106/yr
Colorado
$4.618/gal$2,566/yr
Minnesota
$4.344/gal$2,413/yr
Massachusetts
$4.448/gal$2,471/yr

Calculated at 15,000 miles/year (EPA standard assumption) using 27 MPG combined. Regular gasoline prices. Actual costs vary.

NHTSA Safety Ratings

Source: NHTSA (nhtsa.gov)

Safety Equipment

Forward Collision Warning: Standard & OptionalLane Departure Warning: Standard & Optional
3
Owner Complaints
1
Recalls
0
Investigations

Recall History1

Source: NHTSA

Owner-Reported Problems3 complaints

Source: NHTSA

NHTSA has received 3 owner complaints for the 2023 Cadillac CT4. Top reported issues include steering, electrical system and power train. The data below is sourced from consumer complaints filed directly with NHTSA.

Problems by System / Component

Steering
1
Electrical System
1
Power Train
1
Speed Control
1
Engine
1
Brakes
1
Fuel System
1

2023 Cadillac CT4 problems by category: Steering: 1 complaints, Electrical System: 1 complaints, Power Train: 1 complaints, Speed Control: 1 complaints, Engine: 1 complaints, Brakes: 1 complaints, Fuel System: 1 complaints.

Sample Owner Complaints

SteeringFiled: 01/10/2024ODI#11564719
The problem first arose in June 2023 with a different car, 2022 CT4V VIN [XXX] . I was driving and suddenly, all the dashboard lights went on and the brakes stopped working. There was no pressure on…
Electrical SystemFiled: 12/01/2023ODI#11557858
The vehicle shut off while driving on the feeder of the highway. Vehicle was no longer responsive and had to be towed to Central Cadillac of Houston; where later it was determined that the vehicle nee…
Power TrainFiled: 11/08/2023ODI#11554188
Early morning starts, backing out of my garages which has a slight angle to is and then putting the car in drive and accelerating at a low speed when car reaches 10 miles per hour the engine races and…

Complaint data is sourced from the NHTSA Complaints Database. Reports are filed by vehicle owners and may not reflect confirmed defects. Last updated via NHTSA API.

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