2026 Cadillac CT4 Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2026 Cadillac CT4 (18–26 MPG combined) across 8 listed configurations.

Overview

Body class
Compact Cars
Drive
Rear-Wheel Drive, All-Wheel Drive
Engine
4-cyl, 2.7 L; 6-cyl, 3.6 L; 4-cyl, 2.0 L
Fuel type
Premium Gasoline
Combined MPG
18–26 MPG
Annual fuel cost
$3,150–$4,550
Configurations
8

MPG & fuel economy

City, highway and combined values below are EPA estimates. Where a powertrain has several configurations, the table shows the lowest–highest reported value. Electric configurations use MPGe.

EPA city, highway and combined ratings by powertrain for the 2026 Cadillac CT4. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
4-cyl 2.0 L · Premium Gasoline · All-Wheel Drive213125$3,300357 g/mi
4-cyl 2.7 L · Premium Gasoline · All-Wheel Drive20–2128–2923–24$3,400–$3,550371–387 g/mi
4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive223226$3,150345 g/mi
4-cyl 2.7 L · Premium Gasoline · Rear-Wheel Drive20–2129–3123–25$3,300–$3,550356–383 g/mi
6-cyl 3.6 L · Premium Gasoline · Rear-Wheel Drive15–1623–2418–19$4,350–$4,550478–493 g/mi

Configurations & engine comparison

Each row is one configuration/engine combination reported by the EPA for this model year. Missing EPA values are shown as —.

Every EPA-listed configuration for the 2026 Cadillac CT4 (8 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
CT4Rear-Wheel DriveAutomatic (S10)42.7Premium Gasoline213125$3,300
CT4Rear-Wheel DriveAutomatic (S8)42.0Premium Gasoline223226$3,150
CT4 AWDAll-Wheel DriveAutomatic (S10)42.7Premium Gasoline212924$3,400
CT4 AWDAll-Wheel DriveAutomatic (S8)42.0Premium Gasoline213125$3,300
CT4 VRear-Wheel DriveAutomatic (S10)42.7Premium Gasoline202923$3,550
CT4 VRear-Wheel DriveAutomatic (S10)63.6Premium Gasoline162419$4,350
CT4 VRear-Wheel DriveManual 6-spd63.6Premium Gasoline152318$4,550
CT4 V AWDAll-Wheel DriveAutomatic (S10)42.7Premium Gasoline202823$3,550

Frequently asked questions

What is the combined MPG of the 2026 Cadillac CT4?

According to EPA data, the 2026 Cadillac CT4 is rated at 18–26 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2026 Cadillac CT4 have?

The EPA data lists 4 and 6 cylinders across its configurations.

What fuel type does the 2026 Cadillac CT4 use?

It uses Premium Gasoline.

What is the annual fuel cost of the 2026 Cadillac CT4?

The EPA estimates annual fuel costs ranging from $3,150 to $4,550.