Cadillac ATS
Transmission, start-stop, premium fuel and flex-fuel by model year, 2013–2019
TransmissionThe 2019 Cadillac ATS is offered with an 8-speed automatic or a 6-speed manual, depending on configuration.
Auto start-stopIt depends on configuration: 4 of 6 2019 Cadillac ATS configurations EPA tested have auto start-stop.
Premium fuelEPA tested 4 of 6 2019 Cadillac ATS configurations on premium fuel and the rest on regular gasoline; your owner's manual or fuel-door label is the authority.
Flex-fuel (E85)No. EPA does not list any 2019 Cadillac ATS configuration as a flex-fuel vehicle (FFV).
2019 at a glance
6 configurations tested by EPA
EPA lists a manual transmission for the Cadillac ATS in these model years: 2013–2019 (7 years of data from 2013–2019).
Cadillac ATS features by model year
Configurations by year
2019 Cadillac ATS
6 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| ATS | 2.0L 4-cyl turbo | 8-speed automaticS8 | Rear-Wheel | Yes | Premium | No |
| ATS | 3.6L 6-cyl | 8-speed automaticS8 | Rear-Wheel | Yes | Regular | No |
| ATS AWD | 2.0L 4-cyl turbo | 8-speed automaticS8 | All-Wheel | Yes | Premium | No |
| ATS AWD | 3.6L 6-cyl | 8-speed automaticS8 | All-Wheel | Yes | Regular | No |
| ATS-V | 3.6L 6-cyl turbo | 8-speed automaticS8 | Rear-Wheel | No | Premium | No |
| ATS-V | 3.6L 6-cyl turbo | 6-speed manual6-spd | Rear-Wheel | No | Premium | No |
2018 Cadillac ATS
5 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| ATS | 2.0L 4-cyl turbo | 8-speed automaticS8 | Rear-Wheel | Yes | Premium | No |
| ATS | 2.0L 4-cyl turbo | 6-speed manual6-spd | Rear-Wheel | Yes | Premium | No |
| ATS | 3.6L 6-cyl | 8-speed automaticS8 | Rear-Wheel | Yes | Regular | No |
| ATS AWD | 2.0L 4-cyl turbo | 8-speed automaticS8 | All-Wheel | Yes | Premium | No |
| ATS AWD | 3.6L 6-cyl | 8-speed automaticS8 | All-Wheel | Yes | Regular | No |
2017 Cadillac ATS
6 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| ATS | 2.0L 4-cyl turbo | 8-speed automaticS8 | Rear-Wheel | No | Premium | No |
| ATS | 2.0L 4-cyl turbo | 6-speed manual6-spd | Rear-Wheel | No | Premium | No |
| ATS | 2.5L 4-cyl | 8-speed automaticS8 | Rear-Wheel | Yes | Regular | No |
| ATS | 3.6L 6-cyl | 8-speed automaticS8 | Rear-Wheel | Yes | Regular | No |
| ATS AWD | 2.0L 4-cyl turbo | 8-speed automaticS8 | All-Wheel | No | Premium | No |
| ATS AWD | 3.6L 6-cyl | 8-speed automaticS8 | All-Wheel | Yes | Regular | No |
2016 Cadillac ATS
6 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| ATS | 2.0L 4-cyl turbo | 8-speed automaticS8 | Rear-Wheel | No | Premium | No |
| ATS | 2.0L 4-cyl turbo | 6-speed manual6-spd | Rear-Wheel | No | Premium | No |
| ATS | 2.5L 4-cyl | 8-speed automaticS8 | Rear-Wheel | No | Regular | No |
| ATS | 3.6L 6-cyl | 8-speed automaticS8 | Rear-Wheel | No | Regular | No |
| ATS AWD | 2.0L 4-cyl turbo | 8-speed automaticS8 | All-Wheel | No | Premium | No |
| ATS AWD | 3.6L 6-cyl | 8-speed automaticS8 | All-Wheel | No | Regular | No |
2015 Cadillac ATS
6 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| ATS | 2.0L 4-cyl turbo | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS | 2.0L 4-cyl turbo | 6-speed manual6-spd | Rear-Wheel | No | Regular | No |
| ATS | 2.5L 4-cyl | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS | 3.6L 6-cyl | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS AWD | 2.0L 4-cyl turbo | 6-speed automaticS6 | All-Wheel | No | Regular | No |
| ATS AWD | 3.6L 6-cyl | 6-speed automaticS6 | All-Wheel | No | Regular | No |
2014 Cadillac ATS
6 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| ATS | 2.0L 4-cyl turbo | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS | 2.0L 4-cyl turbo | 6-speed manual6-spd | Rear-Wheel | No | Regular | No |
| ATS | 2.5L 4-cyl | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS | 3.6L 6-cyl | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS AWD | 2.0L 4-cyl turbo | 6-speed automaticS6 | All-Wheel | No | Regular | No |
| ATS AWD | 3.6L 6-cyl | 6-speed automaticS6 | All-Wheel | No | Regular | No |
2013 Cadillac ATS
8 configurations
| EPA model name | Engine | Transmission | Drive | Start-stop | EPA test fuel | Flex-fuel |
|---|---|---|---|---|---|---|
| ATS | 2.0L 4-cyl turbo | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS | 2.0L 4-cyl turbo | 6-speed manual6-spd | Rear-Wheel | No | Regular | No |
| ATS | 2.5L 4-cyl | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS | 3.6L 6-cyl | 6-speed automaticS6 | Rear-Wheel | No | Regular | FFV |
| ATS | 3.6L 6-cyl | 6-speed automaticS6 | Rear-Wheel | No | Regular | No |
| ATS AWD | 2.0L 4-cyl turbo | 6-speed automaticS6 | All-Wheel | No | Regular | No |
| ATS AWD | 3.6L 6-cyl | 6-speed automaticS6 | All-Wheel | No | Regular | No |
| ATS AWD | 3.6L 6-cyl | 6-speed automaticS6 | All-Wheel | No | Regular | FFV |
Check before you buy or refuel Confirm on the window sticker, owner's manual or with the dealer. Trims and options can differ from the configurations EPA tested.
About premium fuel EPA data shows the fuel a vehicle was tested on. It does not say whether premium is required or only recommended. Your owner's manual or fuel-door label is the authority.
Before using E85 Confirm the vehicle is a flex-fuel vehicle (FFV) in the owner's manual, or look for a yellow gas cap or an "FFV" badge. Not every version of a model is flex-fuel.
Source: U.S. EPA / Department of Energy vehicle data fromFuelEconomy.gov, data as of September 29, 2026.See how we classify vehicles.
Find E85 stations near you
Search public E85 stations within 50 miles. Station listings can be out of date, soconfirm availability before you go.
Station data: Alternative Fuel Stations API, National Laboratory of the Rockies (formerly NREL), via the U.S. Department of Energy's Alternative Fuels Data Center. Your location is used only for this search and is not stored.
More Cadillac lists
- Cadillac models with a CVT
- Cadillac models without a CVT
- Cadillac models with a manual transmission
- Cadillac models with a conventional automatic transmission
- Cadillac models with auto start-stop
- Cadillac models without auto start-stop
- Cadillac models EPA tested on premium fuel
- Cadillac models that are flex-fuel (E85)
