2018 Cadillac ATS Specs, MPG & Trims
EPA fuel-economy data and specifications for the 2018 Cadillac ATS (22–25 MPG combined) across 5 listed configurations.
Overview
- Body class
- Compact Cars
- Drive
- All-Wheel Drive, Rear-Wheel Drive
- Engine
- 6-cyl, 3.6 L; 4-cyl, 2.0 L
- Fuel type
- Regular Gasoline, Premium Gasoline
- Combined MPG
- 22–25 MPG
- Annual fuel cost
- $2,800–$3,550
- Configurations
- 5
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.
| Powertrain | City | Highway | Combined | Annual fuel cost | CO2 |
|---|---|---|---|---|---|
| 4-cyl 2.0 L · Premium Gasoline · All-Wheel Drive | 22 | 30 | 25 | $3,300 | 358 g/mi |
| 4-cyl 2.0 L · Premium Gasoline · Rear-Wheel Drive | 20–22 | 29–31 | 23–25 | $3,300–$3,550 | 348–388 g/mi |
| 6-cyl 3.6 L · Regular Gasoline · All-Wheel Drive | 19 | 27 | 22 | $3,050 | 398 g/mi |
| 6-cyl 3.6 L · Regular Gasoline · Rear-Wheel Drive | 20 | 30 | 24 | $2,800 | 376 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 —.
| Configuration / engine | Drive | Transmission | Cyl. | Displ. (L) | Fuel type | City | Hwy | Comb. | Annual cost |
|---|---|---|---|---|---|---|---|---|---|
| ATS | Rear-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 22 | 31 | 25 | $3,300 |
| ATS | Rear-Wheel Drive | Automatic (S8) | 6 | 3.6 | Regular Gasoline | 20 | 30 | 24 | $2,800 |
| ATS | Rear-Wheel Drive | Manual 6-spd | 4 | 2.0 | Premium Gasoline | 20 | 29 | 23 | $3,550 |
| ATS AWD | All-Wheel Drive | Automatic (S8) | 6 | 3.6 | Regular Gasoline | 19 | 27 | 22 | $3,050 |
| ATS AWD | All-Wheel Drive | Automatic (S8) | 4 | 2.0 | Premium Gasoline | 22 | 30 | 25 | $3,300 |
Frequently asked questions
What is the combined MPG of the 2018 Cadillac ATS?
According to EPA data, the 2018 Cadillac ATS is rated at 22–25 MPG combined for its conventional-fuel configurations.
How many cylinders does the 2018 Cadillac ATS have?
The EPA data lists 4 and 6 cylinders across its configurations.
What fuel type does the 2018 Cadillac ATS use?
It is offered with Regular Gasoline and Premium Gasoline.
What is the annual fuel cost of the 2018 Cadillac ATS?
The EPA estimates annual fuel costs ranging from $2,800 to $3,550.