The WACC of General Motors Co (GM) is 6.9%.
| Range | Selected | |
| Cost of equity | 8.00% - 13.70% | 10.85% |
| Tax rate | 13.90% - 18.50% | 16.20% |
| Cost of debt | 4.00% - 8.20% | 6.10% |
| WACC | 4.9% - 8.9% | 6.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.89 | 1.58 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.00% | 13.70% |
| Tax rate | 13.90% | 18.50% |
| Debt/Equity ratio | 2.21 | 2.21 |
| Cost of debt | 4.00% | 8.20% |
| After-tax WACC | 4.9% | 8.9% |
| Selected WACC | 6.9% | |