2015 Cadillac ATS Specs, MPG & Trims

EPA fuel-economy data and specifications for the 2015 Cadillac ATS (21–25 MPG combined) across 6 listed configurations.

Overview

Body class
Compact Cars
Drive
Rear-Wheel Drive, All-Wheel Drive
Engine
6-cyl, 3.6 L; 4-cyl, 2.0 L; 4-cyl, 2.5 L
Fuel type
Regular Gasoline
Combined MPG
21–25 MPG
Annual fuel cost
$2,700–$3,200
Configurations
6

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 2015 Cadillac ATS. Electric configurations are rated in MPGe.
PowertrainCityHighwayCombinedAnnual fuel costCO2
4-cyl 2.0 L · Regular Gasoline · All-Wheel Drive202723$2,900386 g/mi
6-cyl 3.6 L · Regular Gasoline · All-Wheel Drive182621$3,200419 g/mi
4-cyl 2.0 L · Regular Gasoline · Rear-Wheel Drive19–212923–24$2,800–$2,900369–389 g/mi
4-cyl 2.5 L · Regular Gasoline · Rear-Wheel Drive213225$2,700356 g/mi
6-cyl 3.6 L · Regular Gasoline · Rear-Wheel Drive182722$3,050412 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 2015 Cadillac ATS (6 rows). "Configuration" is the EPA configuration/engine name.
Configuration / engineDriveTransmissionCyl.Displ. (L)Fuel typeCityHwyComb.Annual cost
ATSRear-Wheel DriveAutomatic (S6)63.6Regular Gasoline182722$3,050
ATSRear-Wheel DriveAutomatic (S6)42.0Regular Gasoline212924$2,800
ATSRear-Wheel DriveAutomatic (S6)42.5Regular Gasoline213225$2,700
ATSRear-Wheel DriveManual 6-spd42.0Regular Gasoline192923$2,900
ATS AWDAll-Wheel DriveAutomatic (S6)63.6Regular Gasoline182621$3,200
ATS AWDAll-Wheel DriveAutomatic (S6)42.0Regular Gasoline202723$2,900

Frequently asked questions

What is the combined MPG of the 2015 Cadillac ATS?

According to EPA data, the 2015 Cadillac ATS is rated at 21–25 MPG combined for its conventional-fuel configurations.

How many cylinders does the 2015 Cadillac ATS have?

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

What fuel type does the 2015 Cadillac ATS use?

It uses Regular Gasoline.

What is the annual fuel cost of the 2015 Cadillac ATS?

The EPA estimates annual fuel costs ranging from $2,700 to $3,200.