The WACC of General Motors Co (GM) is 6.4%.
| Range | Selected | |
| Cost of equity | 8.10% - 12.80% | 10.45% |
| Tax rate | 19.60% - 21.80% | 20.70% |
| Cost of debt | 4.10% - 7.50% | 5.80% |
| WACC | 4.8% - 8.0% | 6.4% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.92 | 1.41 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.10% | 12.80% |
| Tax rate | 19.60% | 21.80% |
| Debt/Equity ratio | 2.24 | 2.24 |
| Cost of debt | 4.10% | 7.50% |
| After-tax WACC | 4.8% | 8.0% |
| Selected WACC | 6.4% | |