The WACC of Westport Fuel Systems Inc (WPRT.TO) is 6.7%.
| Range | Selected | |
| Cost of equity | 6.60% - 9.80% | 8.20% |
| Tax rate | 16.00% - 26.10% | 21.05% |
| Cost of debt | 4.30% - 7.00% | 5.65% |
| WACC | 5.4% - 7.9% | 6.7% |
| Category | Low | High |
| Long-term bond rate | 3.2% | 3.7% |
| Equity market risk premium | 5.1% | 6.1% |
| Adjusted beta | 0.68 | 0.92 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.60% | 9.80% |
| Tax rate | 16.00% | 26.10% |
| Debt/Equity ratio | 0.67 | 0.67 |
| Cost of debt | 4.30% | 7.00% |
| After-tax WACC | 5.4% | 7.9% |
| Selected WACC | 6.7% | |