Photo: Cadillac ATS by Autoviva, CC BY 2.0, via Wikimedia Commons. It shows the model, not always this exact version.
Cadillac · model year 2018
2018 Cadillac ATS
Compact · Rear-Wheel Drive · Gas · EPA class: Compact Cars
EPA figures · 2018fueleconomy.gov
24MPG combined
20/30MPG city / highway
$2,800fuel a year
376 g CO₂ per mile 3.6 L 6-cyl Automatic (S8)
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
Every figure on record
- Combined MPG
- 24 MPG
- City MPG
- 20 MPG
- Highway MPG
- 30 MPG
- Annual fuel cost
- $2,800
- Tailpipe CO₂
- 376 g per mile
- Model year
- 2018
- Body
- Car
- EPA size class
- Compact Cars
- Drive
- Rear-Wheel Drive
- Engine
- 3.6 L 6-cyl
- Transmission
- Automatic (S8)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Cadillac model years
2019 Cadillac XTS
22 MPG · $3,050 fuel a year 2019 Cadillac XTS AWD
18 MPG · $4,550 fuel a year 2019 Cadillac XTS AWD
20 MPG · $3,350 fuel a year 2019 Cadillac XTS Hearse
17 MPG · $3,950 fuel a year 2019 Cadillac XTS Limo
17 MPG · $3,950 fuel a year 2018 Cadillac ATS
25 MPG · $3,300 fuel a year 2018 Cadillac ATS
23 MPG · $3,550 fuel a year