What does the 2026 Cadillac CT4 cost per mile?
Fuel cost a mile
12.3cents
- 2025 IRS rate: 70 cents a mile.
- Margin: 57.7 cents a mile.
- $5,769 per 10,000 miles.
- 2026 Cadillac CT4 Luxury RWD: 26 mpg.
- Median of 55 gas and hybrid sedans (2026): 12.3 cents a mile.
Gas $3.20. 2025 IRS rate 70 cents.
| Trim | Rating | Cost a mile | Margin a mile | Per 10,000 mi |
|---|---|---|---|---|
| 4dr Sdn Luxury RWD | 26 mpg | 12.3 cents | 57.7 cents | $5,769 |
| Luxury RWD | 26 mpg | 12.3 cents | 57.7 cents | $5,769 |
| 4dr Sdn Premium Luxury RWD | 26 mpg | 12.3 cents | 57.7 cents | $5,769 |
| Premium Luxury RWD | 26 mpg | 12.3 cents | 57.7 cents | $5,769 |
| 4dr Sdn Sport RWD | 26 mpg | 12.3 cents | 57.7 cents | $5,769 |
| Sport RWD | 26 mpg | 12.3 cents | 57.7 cents | $5,769 |
| CT4-V 4dr Sdn RWD | 23 mpg | 13.9 cents | 56.1 cents | $5,609 |
| V V-Series AWD | 23 mpg | 13.9 cents | 56.1 cents | $5,609 |
| V V-Series Blackwing RWD | 18 mpg | 17.8 cents | 52.2 cents | $5,222 |
| Luxury AWD | 25 mpg | 12.8 cents | 57.2 cents | $5,720 |
| Premium Luxury AWD | 25 mpg | 12.8 cents | 57.2 cents | $5,720 |
| Sport AWD | 25 mpg | 12.8 cents | 57.2 cents | $5,720 |
What this cannot tell you
Fuel only. Insurance, repairs and value loss not counted.
The IRS rate covers every cost, not fuel alone.
- 2 or more sources
- 1 source
- Model-level, rule or estimate
- Sources disagree