What does the 2021 BMW Z4 cost per mile?
Fuel cost a mile
11.4cents
- 2025 IRS rate: 70 cents a mile.
- Margin: 58.6 cents a mile.
- $5,857 per 10,000 miles.
- 2021 BMW Z4 sDrive30i RWD: 28 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 |
|---|---|---|---|---|
| sDrive 30i Roadster 2D RWD | 28 mpg | 11.4 cents | 58.6 cents | $5,857 |
| sDrive30i RWD | 28 mpg | 11.4 cents | 58.6 cents | $5,857 |
| M40i RWD | 25 mpg | 12.8 cents | 57.2 cents | $5,720 |
| sDriveM40i Roadster RWD | 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