What does the 2021 Mercedes-Benz C-Class cost per mile?
Fuel cost a mile
11.9cents
- 2025 IRS rate: 70 cents a mile.
- Margin: 58.1 cents a mile.
- $5,815 per 10,000 miles.
- 2021 Mercedes-Benz C-Class C 300 RWD: 27 mpg.
- Median of 17 gas and hybrid convertibles (2021): 16.8 cents a mile.
Gas $3.20. 2025 IRS rate 70 cents.
| Trim | Rating | Cost a mile | Margin a mile | Per 10,000 mi |
|---|---|---|---|---|
| C 300 RWD | 27 mpg | 11.9 cents | 58.1 cents | $5,815 |
| C 300 4MATIC AWD | 27 mpg | 11.9 cents | 58.1 cents | $5,815 |
| C 300 Cabriolet RWD | 26 mpg | 12.3 cents | 57.7 cents | $5,769 |
| AMG C 43 4MATIC Sedan | 21 mpg | 15.2 cents | 54.8 cents | $5,476 |
| C 300 4MATIC Cabriolet 2D AWD | 25 mpg | 12.8 cents | 57.2 cents | $5,720 |
| AMG C 43 4MATIC Coupe | 22 mpg | 14.5 cents | 55.5 cents | $5,545 |
| AMG C 43 4MATIC Cabriolet | 22 mpg | 14.5 cents | 55.5 cents | $5,545 |
| AMG C 63 Sedan RWD | 21 mpg | 15.2 cents | 54.8 cents | $5,476 |
| AMG C 63 Coupe RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
| AMG C 63 S Sedan RWD | 21 mpg | 15.2 cents | 54.8 cents | $5,476 |
| AMG C 63 Cabriolet RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
| AMG C 63 S Coupe RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
| AMG C 63 S Cabriolet RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
| Mercedes-AMG C-Class C 43 AMG AWD | 22 mpg | 14.5 cents | 55.5 cents | $5,545 |
| Mercedes-AMG C-Class C 43 AMG Cabriolet 2D AWD | 22 mpg | 14.5 cents | 55.5 cents | $5,545 |
| Mercedes-AMG C-Class C 63 AMG Cabriolet 2D RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
| Mercedes-AMG C-Class C 63 AMG RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
| Mercedes-AMG C-Class C 63 S AMG Cabriolet 2D RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
| Mercedes-AMG C-Class C 63 S AMG RWD | 20 mpg | 16.0 cents | 54.0 cents | $5,400 |
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