2015 Cadillac Cts Sedan
24MPG
Combined
5
Trims
Updated February 27, 2026
The 2015 Cadillac Cts Sedan Sedan provides 18–24 combined MPG depending on trim. We’ve compiled EPA fuel economy data, NHTSA safety ratings, and recall history so you can make an informed decision.
2015 Cadillac Cts Sedan Specifications
| Spec | Value |
|---|---|
| Combined MPG | 18–24 combined MPG depending on trim |
| City MPG | 20 |
| Highway MPG | 30 |
| Body Style | Sedan |
| Fuel Type | Premium |
| Drive | RWD |
| Available Trims | 5 |
Available Trims
| Trim | MPG (City/Hwy/Combined) | Engine | Transmission |
|---|---|---|---|
| 6 cyl | 16/24/18 | 3.6L 6cyl | Automatic (S8) |
| 6 cyl | 18/28/22 | 3.6L 6cyl | Automatic (S8) |
| 4 cyl | 20/30/24 | 2.0L 4cyl | Automatic (S6) |
| 6 cyl | 18/26/21 | 3.6L 6cyl | Automatic (S6) |
| 4 cyl | 19/27/22 | 2.0L 4cyl | Automatic (S6) |
Annual Fuel Cost
Based on EPA estimates, the 2015 Cadillac Cts Sedan costs approximately $2,240 per year in fuel. This assumes 15,000 miles driven annually and current fuel prices.
Compare the 2015 Cadillac Cts Sedan
See how it stacks up against similar vehicles:
Other Model Years
- 2016 Cadillac Cts Sedan
- 2015 (this page)
- 2014 Cadillac Cts Sedan
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