Performance · Maintenance Jobs, Technical Data
| System | Maintenance Jobs, Technical Data |
| Subsystem | Performance |
| Years | 1978–1979 |
| Vehicles | 911 Turbo |
| Confidence | Factory Verified |
Source: Porsche Technical Specifications (WKD 422 720, 911 SC/Turbo 3.3, 78-81 Models), page 107 - Performances, Consumption of Fuel and Oil