Photo: Cadillac CTS by Bull-Doser, Public domain, via Wikimedia Commons. It shows the model, not always this exact version.
Cadillac · model year 2015
2015 Cadillac CTS
Midsize · Rear-Wheel Drive · Gas · EPA class: Midsize Cars
EPA figures · 2015fueleconomy.gov
14MPG combined
12/18MPG city / highway
$5,850fuel a year
638 g CO₂ per mile 6.2 L 8-cyl supercharged Automatic (S6)
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
- 14 MPG
- City MPG
- 12 MPG
- Highway MPG
- 18 MPG
- Annual fuel cost
- $5,850
- Tailpipe CO₂
- 638 g per mile
- Model year
- 2015
- Body
- Car
- EPA size class
- Midsize Cars
- Drive
- Rear-Wheel Drive
- Engine
- 6.2 L 8-cyl supercharged
- Transmission
- Automatic (S6)
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
More Cadillac model years
2015 Cadillac ATS
23 MPG · $2,900 fuel a year 2015 Cadillac ATS
24 MPG · $2,800 fuel a year 2015 Cadillac ATS
25 MPG · $2,700 fuel a year 2015 Cadillac ATS AWD
21 MPG · $3,200 fuel a year 2015 Cadillac ATS AWD
23 MPG · $2,900 fuel a year 2015 Cadillac CTS
16 MPG · $5,150 fuel a year 2015 Cadillac CTS Sedan
18 MPG · $4,550 fuel a year